Here are the top 200 Meetup Groups according to Meetup.com

Name City Country Focus Members Contact Name
Designers + Geeks San FranciscoUSDesigners + Geeks 15951Joe Robinson
SF Data Science San FranciscoUSData Scientists 15347Galvanize
The New York Python Meetup Group New YorkUSPython Programmers and Users 15133James Powell
Nubank Data Science & Machine Learning São PauloBRMachine Learners 14829Silbermann Thierry
Women Who Code NYC New YorkUSBadass Coders 14175Women Who Code
Google Developer Group Silicon Valley Mountain ViewUSGoogle Developers 14166Peter Mooshammer
Women Who Code SF San FranciscoUSCoders 12848Women Who Code
San Francisco Python Meetup Group San FranciscoUSPython Programmers 12378Grace Law
Toronto - Cognitive, AI & Data Science Meetup TorontoCAMembers 11601Polong Lin
Code Crew - Learn to Code! New YorkUSSwabbies 11582Jamal
PyDelhi - Python Delhi User Group DelhiINPython lovers 11258Raman
Designers + Geeks New York New YorkUSDesigners + Geeks 10729Joe Robinson
Silicon Valley Machine Learning Mountain ViewUSData Coders 10241Bill Kish
Women Who Code DC WashingtonUSCoders 10169Women Who Code
PyData London Meetup LondonGBmembers 9944PyData/NumFOCUS
Hyderabad Python Meetup Group HyderabadINHydPy 9845Manivannan Elangovan
Data Science Festival - London LondonGBData Scientists 9743David Loughlan
Open Source Bangalore BangaloreINhackers 9595Jeeva
The Boston Python User Group CambridgeUSPythonistas 9215Ned Batchelder
PythonPune PuneINPythonistas 8948Python Software Society of India
BangPypers - Bangalore Python Users Group BangaloreINBangpypers 8939Python Software Society of India
106 Miles Palo AltoUS106ers 8879Adam
Python Istanbul IstanbulTRPythonistas 8856Oğuz Albayrak
Zalando Tech Events Berlin BerlinDEAttendees 8771Zalando Tech Events
Istanbul Coders IstanbulTRCoder 8461Selim Öber
Puget Sound Programming Python (PuPPy) SeattleUSPythonistas 8024Maria Mckinley
Big Data, Paris ParisFRData Lovers, Paris 7997Ansela Manful
Grupy-SP São PauloBRPythonistas 7835Eric Hideki
Bay Area Software Engineers (BASE) San FranciscoUSSoftware Engineers 7643Michael Latulippe
she codes(tlv); Tel Aviv-YafoILCoders 7494Ruth Polachek
Hacker Hours New YorkUSHaxors 7249Aidan Feldman
Taipei.py - Taipei Python User Group TaipeiTWPythonistas 7179timyellow
Boston Machine Learning CambridgeUSDevelopers 7137Gideon Wulfsohn
NYC Open Data New YorkUSData Scientists and Open Data-er 6967Shangxuan Vivian Zhang
SF Bay Cloud Native Containers Palo AltoUSStackers & Hackers 6801Lisa-Marie Namphy
Ironhack Madrid MadridESIronhackers 6787Ignacio Sanchez Jurado (Nacho)
Learn Python NYC New YorkUSPython Enthusiasts and Learners 6756Jon Banafato
PyData Delhi DelhiINPyDataers 6654Sanket Verma
Bay Area Machine Learning Santa ClaraUSMembers 6598John Park
New York MongoDB User Group New YorkUSMembers 6557MongoDB
Scala + Python + Spark + Data Science New YorkUSMembers 6452sean reed
The Austin Python Meetup AustinUSPython Programmers 6361Peter Wang
Women Who Code Silicon Valley SunnyvaleUSCoders 6322Women Who Code
Python Madrid MadridESPythonistas 6303Paradigma
PyData Tel Aviv Tel Aviv-YafoILMembers 6101Iddo Berger
PyAtl: Atlanta Python Programmers AtlantaUSPython Programmers 6084Cameron Lane
Statistical Programming DC WashingtonUSdc-hackeRs 6023Data Community DC
London Python LondonGBPythonistas 6009Patrick Morris
PyLadies of San Francisco San FranciscoUSPythonistas 5946Michelle Glauser
Python Ireland DublinIEPythonista 5829Nicolas Laurance
Women Who Code London LondonGBCoders 5828Women Who Code
Code for Boston CambridgeUSCivic Innovators 5756Code for America Brigade
StarsConf meetup SantiagoCLSlackers 5594Manuel Suarez
PyData Singapore SingaporeSGData Pythonistas 5523Adam Drake
ODSC London Data Science LondonGBData Scientists 5521Sheamus
RIoT RaleighUSRIoTers 5505Tom Snyder
Aegis-IBM Data Science, Big Data, Analytics, AI, ML, DL MumbaiINBIG DATA Lovers 5499Aegis School of Data Science
Seattle Data Science SeattleUSData Scientists 5459Galvanize
Byte Academy: Python, FinTech, Blockchain,DataSci, Quant New YorkUSMembers 5457Emily H
Deep Learning Paris Meetup ParisFRdeeplearners 5438Tony Pinville
Learn to code in 2019 LagosNGMembers 5385Adedipo Olagbegi
Python Users Berlin (PUB) BerlinDEPythonistas 5382cusy
Singapore Python User Group SingaporeSGPythonistas 5368vanzaj
Arte e Programação São PauloBRPessoas 5290Alexandre Villares
Sydney Python (SyPy) SydneyAUPythonistas 5226Xuanyi Chew
PyData Berlin BerlinDEmembers 5165PyData/NumFOCUS
Silicon Valley Python Meetup Mountain ViewUSPythonistas 5141Glen Jarvis
Learn to Code Seattle SeattleUSAspiring Coders 4992Galvanize
ChiPy: Chicago's Official Python User Group ChicagoUSchipmunks 4956Adam Bain
Bay Area Hackathons San FranciscoUSHackers 4907Soham M(InterviewKickstart.com)
New York Data Science Study Group New YorkUSData Science Padawans 4797Eric Xu
Women Who Code Boston BostonUSCoders 4793Women Who Code
PyData São Paulo São PauloBRMembers 4772Adriano Almeida
Stacja IT Warszawa WarsawPLMembers 4704Maria Nowakowska
Machine Learning & Blockchain HyderabadINFuturists 4665Clarissa Benjamin
Madrid DevOps MadridESdevops 4610txetxu Velayos
Practical Data Science BangaloreINData Scientists 4607Amit Kapoor
CodeUp Manchester ManchesterGBCoders 4594CodeUp Admin
Women Who Code Berlin BerlinDEMembers 4586Women Who Code
Dev Japan TokyoJPmembers 4584Caven Cade Mitchell
IBM Code London LondonGBCoders 4568Mo Haghighi
Melbourne Python Charmers Meetup Group MelbourneAUPythoneers 4509Ed Schofield
London Data Science Workshop LondonGBData hackers 4508Alex Glaser
NYC Women in Machine Learning & Data Science New YorkUSMembers 4499WiMLDS
Machine Learning Spain MadridESMachine Learners 4379juantomas
Data Science Philadelphia (DataPhilly) PhiladelphiaUSDataists 4337Michael Becker
Montréal-Python MontréalCAPythonistas 4295Mathieu Leduc-Hamel
New York Health Artificial Intelligence Society New YorkUSMembers 4281Anthony Albertorio
Pittsburgh Code & Supply PittsburghUSMembers 4265Code & Supply
Data Scientists Ireland DublinIEMembers 4261Data Scientists Ireland
Toronto Hack and Tell TorontoCAHackers 4236Alex E
Python Medellín MedellínCOPythoneers 4217John Roa
Sthlm Spotify Tech Group StockholmSEMusic Hackers 4186mehmet yildiz
Austin Data Science AustinUSData Scientists 4168Galvanize
Houston Data Science HoustonUSLearners 4139Ted Petrou
Algorithmic Art LondonGBAlgorithmic Artists 4082Tariq Rashid
Data Science for Sustainability San FranciscoUSMembers 4063Mimi Zhang
Delhi MongoDB User Group DelhiINMembers 4044MongoDB
PyData NYC New YorkUSmembers 4037PyData/NumFOCUS
Learn to Code | Thinkful Atlanta AtlantaUSMembers 3915Ivy Rueb
BAyPIGgies Mountain ViewUSPythonistas 3901Jeff Fischer
Hack && Tell New YorkUSHackers 3874Danielle Sucher
Mumbai Big Data Analytics Meetup MumbaiINMembers 3858Defour Analytics
San Diego Python Users Group San DiegoUSPython Developers 3834Carol Naslund Willing
Melbourne Web Developers MelbourneAUDevs 3815Emma
Istanbul Spark Meetup IstanbulTRSpark Learner 3802Şafak Serdar Kapçı
IoT, Electronics, Data Science & Cybersecurity - CHENNAI ChennaiINMembers 3802Suniel Kumar
PyData Chicago ChicagoUSPyDataneers 3798PyData/NumFOCUS
NYC PyLadies New YorkUSPythonistas 3779NYC PyLadies
Metis: Seattle Data Science SeattleUSAspiring Data Scientists 3729Metis
PyData Warsaw WarsawPLMachine Learners 3725PyData/NumFOCUS
Community Hack Night Los AngelesUSMembers 3715Dubie
Citizen Data Scientists - Melbourne MelbourneAUData Scientists 3713Ananth Prakash J
LA Tech and Business Innovators Santa MonicaUSInnovators 3694Christopher Hammond
Data Wranglers DC WashingtonUSData Wranglers 3669Data Community DC
FrenchData ParisFRData Frenchies 3629Christophe Bourguignat
DFW Pythoneers PlanoUSPythoneers 3610Jeff Rush
Code Self Study BerkeleyUSProgrammers 3579Josh
Women Who Code Portland PortlandUSCoders 3558Women Who Code
Boston Software Engineers BostonUSSoftware Engineers 3536Michael Latulippe
Bay Area Full Stack Mountain ViewUSnvirters 3534Vikram Dham
Code Oregon PortlandUSStudents 3529Jenny W
Portland Data Science Group PortlandUSData Hackers 3523John Burt
Colorado Data Science DenverUSdata scientists 3435Galvanize
Boston Predictive Analytics CambridgeUSMembers 3429John Verostek
ThaiPy - Bangkok Python Meetup BangkokTHLovers of code 3421Dylan Jay
Full-Stack Engineering New YorkUSFull-stack Engineers 3410Michael Boufford
PyData Pune PuneINPyDaters 3404MAYANK MISHRA
Memphis Technology User Groups MemphisUSTechies 3398Bryan Robinson
Chicago ML ChicagoUSMachine Learners 3398Garrett Smith
Developers Tel Aviv Tel Aviv-YafoILDevelopers 3390James Lebowitz
Hyderabad Python and Django Meetup Group HyderabadINMembers 3278Ashwin Kumar
San Francisco Data Science ODSC San FranciscoUSData Scientists 3273Sheamus
Barcelona Python Meetup BarcelonaESPythonistas 3269David Arcos
PyHou - Houston Python Enthusiasts! HoustonUSPythoneers 3255Karl Ulbrich
Tech Talk DC ArlingtonUSPolyglots 3255Doguhan Uluca
PyData Amsterdam AmsterdamNLMembers 3253PyData/NumFOCUS
Austin Data AustinUSDatanauts 3233Peter Wang
Python Toronto TorontoCAPython Developers 3213Ash Christopher
Women Who Code Singapore SingaporeSGMembers 3187Women Who Code
PyData Atlanta AtlantaUSMembers 3181Jeremy Jacobson
SoCal Python Los AngelesUSPythonista 3175Michael R
San Francisco MongoDB User Group San FranciscoUSMongoDB Fans 3165MongoDB
Amsterdam Python Meetup Group AmsterdamNLPythonistas 3161Byte
IT Development Café AmsterdamNLDevelopment Heroes 3126Janice Wildenburg
Portland Python User Group PortlandUSPython Programmers 3119Jay McGrath
Django-NYC New YorkUSDjangonauts 3102Geoffrey Sechter
The San Francisco Django Meetup Group San FranciscoUSDjangonauts 3088Rudy Mutter
The Philadelphia Python Users Group (PhillyPUG) PhiladelphiaUSPythonistas 3087Maneesha Sane
Central London Data Science LondonGBMembers 3065Zack Akil
PyData Paris ParisFRMembers 3065Sylvain Corlay
DataStax Cassandra South Bay Users CupertinoUSCassandra Heroes 3055DataStax
NYC Data Wranglers New YorkUSData Scientists 3035Alexander Leeds
Python ID JakartaIDPython-ers 3034Edwin Lunando
London Data Science Journal Club LondonGBMembers 3001Lev Konstantinovskiy
Chennaipy ChennaiINPythonistas 2996Vijay Kumar
Boston Apache Spark User Group CambridgeUSSpahk Enthusiasts 2989Joseph Kambourakis
Paris.py (Python, Django & friends) ParisFRPythonistas 2982Sylvain Zimmer
Python BH Belo HorizonteBRPythonistas 2981Ervilis de Souza
Python :: Data Structure and Algorithms (Data scientist) BangaloreINMembers 2967LearnBay
Black Software Engineers of NYC BrooklynUSMembers 2946Devin Jackson
PyMNtos - Twin Cities Python User Group MinneapolisUSPythonistas 2937Python Minnesota
ODSC New York Data Science New YorkUSData Scientists 2929Sheamus
NYC Postgres New YorkUSDatabase Users 2917Mason Sharp
Django Boston Meetup Group CambridgeUSDjangonauts 2899Nate Aune
NOVA-Python RestonUSPythonistas 2898Ryan Day
Analytics & Data Science by Dataiku London LondonGBDataikers 2887Alivia Smith
Python for Quant Finance LondonGBPython Quants 2872Yves Hilpisch
Python Nigeria Meetup LagosNGPythonistas 2853Chilezie Unachukwu
life michael tel aviv Tel Aviv-YafoILMembers 2846Haim Michael
Artificial Intelligence ZA JohannesburgZAMembers 2828Rishal Hurbans
Analytics Vidhya Hyderabad HyderabadINMembers 2813Sunil
Bangalore Natural Language Processing 2.0 BangaloreINMembers 2808Swayam Mittal
Learn to Code | Thinkful Boston BostonUSMembers 2803Ivy Rueb
Byte Academy: Python, FinTech, Data Science & Blockchain BangaloreINMembers 2797Emily H
Boston AI Network.com (Artificial Intelligence Group) BostonUSAI Enthusiasts 2782Chris Requena
Data Science and Engineering Club DublinIEMembers 2767Roman Golovnya
India Big Data Analytics Meetup PuneINMembers 2767Defour Analytics
Serverless San FranciscoUSMembers 2759Serverless User Group
Data Science Lab LondonGBData Ninjas 2734Angelina
Barcelona Spark Meetup BarcelonaESMembers 2729Ferran Galí i Reniu
Salt Lake City Python Salt Lake CityUSPythonistas 2727Faris
Women Who Code Bangalore BangaloreINCoders 2716Women Who Code
Düsseldorf Data Science Meetup DüsseldorfDEData Hackers 2714Thomas Wiecki
Open Data New York ODSC New YorkUSMembers 2702Sheamus
Serverless London LondonGBMembers 2679Serverless User Group
Ottawa Python Authors Group OttawaCAPythonistas 2661Ian Ward
Portland Programmer Network - PDX Code Guild PortlandUSProgrammers 2643Sheri Dover
Robot Developers Group - Bay Area San FranciscoUSMembers 2643Dan O
OCPython: US.CA.Orange County's Python Community Group IrvineUSMembers 2641Dan Stromberg
Women Who Code Sydney SydneyAUCoders 2628Women Who Code
Beijing Python BeijingCNPeking Pythonistas 2625Mike N
PyLadies São Paulo São PauloBRPyLadies 2589PyLadies São Paulo
Women Who Code LA Culver CityUSCoders 2536Women Who Code
Women Who Code Delhi DelhiINWomen Who Code-rs 2529Women Who Code
DigitalCrafts | Learn to Code in Atlanta AtlantaUSBuilders 2528Max M.
Silicon Valley Data Science Practitioners San FranciscoUSPractitioners 2518Murat Yalcin
Stockholm Google Developer Group StockholmSEGDGers 2501Sevil Güler
Dev Dialogue New YorkUSDevelopers 2474Matthew Jording
MATH View Algorithm Design (MATHVAD) Palo AltoUSAlglorist Coders 2473Suresh B Velagapudi