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

Name City Country Focus Members Contact Name
Designers + Geeks San FranciscoUSDesigners + Geeks 15851Joe Robinson
SF Data Science San FranciscoUSData Scientists 15256Galvanize
The New York Python Meetup Group New YorkUSPython Programmers and Users 14971James Powell
Google Developer Group Silicon Valley Mountain ViewUSGoogle Developers 14117Peter Mooshammer
Women Who Code NYC New YorkUSBadass Coders 13999Women Who Code
Nubank Data Science & Machine Learning São PauloBRMachine Learners 13877Silbermann Thierry
Women Who Code SF San FranciscoUSCoders 12749Women Who Code
San Francisco Python Meetup Group San FranciscoUSPython Programmers 12327Grace Law
Code Crew - Learn to Code! New YorkUSSwabbies 11559Jamal
Toronto - Cognitive, AI & Data Science Meetup TorontoCAMembers 11547Polong Lin
PyDelhi - Python Delhi User Group DelhiINPython lovers 11121Raman
Designers + Geeks New York New YorkUSDesigners + Geeks 10745Joe Robinson
Silicon Valley Machine Learning Mountain ViewUSData Coders 10227Bill Kish
Women Who Code DC WashingtonUSCoders 10017Women Who Code
PyData London Meetup LondonGBmembers 9899PyData/NumFOCUS
Hyderabad Python Meetup Group HyderabadINHydPy 9683Manivannan Elangovan
Open Source Bangalore BangaloreINhackers 9591Jeeva
Data Science Festival - London LondonGBData Scientists 9525David Loughlan
The Boston Python User Group CambridgeUSPythonistas 9128Ned Batchelder
106 Miles Palo AltoUS106ers 8857Adam
BangPypers - Bangalore Python Users Group BangaloreINBangpypers 8843Python Software Society of India
PythonPune PuneINPythonsitas 8775Python Software Society of India
Zalando Tech Events Berlin BerlinDEAttendees 8656Zalando Tech Events
Python Istanbul IstanbulTRPythonistas 8577Oğuz Albayrak
Istanbul Coders IstanbulTRCoder 8357Selim Öber
Big Data, Paris ParisFRData Lovers, Paris 7929Ansela Manful
Puget Sound Programming Python (PuPPy) SeattleUSPythonistas 7871Maria Mckinley
Grupy-SP São PauloBRPythonistas 7687Eric Hideki
Bay Area Software Engineers (BASE) San FranciscoUSSoftware Engineers 7638Michael Latulippe
she codes(tlv); Tel Aviv-YafoILCoders 7490Ruth Polachek
Hacker Hours New YorkUSHaxors 7151Aidan Feldman
Taipei.py - Taipei Python User Group TaipeiTWPythonistas 7138timyellow
Boston Machine Learning CambridgeUSDevelopers 7127Gideon Wulfsohn
NYC Open Data New YorkUSData Scientists and Open Data-er 6926Shangxuan Vivian Zhang
SF Bay Cloud Native Containers Palo AltoUSStackers & Hackers 6781Lisa-Marie Namphy
Ironhack Madrid MadridESIronhackers 6737Ignacio Sanchez Jurado (Nacho)
Learn Python NYC New YorkUSPython Enthusiasts and Learners 6662Jon Banafato
New York MongoDB User Group New YorkUSMembers 6546MongoDB
Bay Area Machine Learning Santa ClaraUSMembers 6475John Park
PyData Delhi DelhiINPyDataers 6473Sanket Verma
Scala + Python + Spark + Data Science New YorkUSMembers 6437sean reed
The Austin Python Meetup AustinUSPython Programmers 6308Peter Wang
Python Madrid MadridESPythonistas 6255Paradigma
Women Who Code Silicon Valley SunnyvaleUSCoders 6209Women Who Code
PyData Tel Aviv Tel Aviv-YafoILMembers 6020Iddo Berger
PyAtl: Atlanta Python Programmers AtlantaUSPython Programmers 5970Cameron Lane
Statistical Programming DC WashingtonUSdc-hackeRs 5928Data Community DC
London Python LondonGBPythonistas 5924Patrick Morris
PyLadies of San Francisco San FranciscoUSPythonistas 5896Michelle Glauser
Women Who Code London LondonGBCoders 5806Women Who Code
Python Ireland DublinIEPythonista 5761Nicolas Laurance
Code for Boston CambridgeUSCivic Innovators 5686Code for America Brigade
StarsConf meetup SantiagoCLSlackers 5567Manuel Suarez
Byte Academy: Python, FinTech, Blockchain,DataSci, Quant New YorkUSMembers 5450Emily H
PyData Singapore SingaporeSGData Pythonistas 5447Adam Drake
RIoT RaleighUSRIoTers 5407Tom Snyder
Seattle Data Science SeattleUSData Scientists 5404Galvanize
Aegis-IBM Data Science, Big Data, Analytics, AI, ML, DL MumbaiINBIG DATA Lovers 5401Aegis School of Data Science
Deep Learning Paris Meetup ParisFRdeeplearners 5398Tony Pinville
Singapore Python User Group SingaporeSGPythonistas 5312vanzaj
Python Users Berlin (PUB) BerlinDEPythonistas 5307cusy
Arte e Programação São PauloBRPessoas 5220Alexandre Villares
London Data Science #ODSC LondonGBData Scientists 5180Sheamus
Silicon Valley Python Meetup Mountain ViewUSPythonistas 5142Glen Jarvis
Sydney Python (SyPy) SydneyAUPythonistas 5136Xuanyi Chew
Learn to code in 2019 LagosNGMembers 5131Adedipo Olagbegi
PyData Berlin BerlinDEmembers 5093PyData/NumFOCUS
Learn to Code Seattle SeattleUSAspiring Coders 4976Galvanize
Bay Area Hackathons San FranciscoUSHackers 4906Raj
ChiPy: Chicago's Official Python User Group ChicagoUSchipmunks 4857Adam Bain
New York Data Science Study Group New YorkUSData Science Padawans 4808Eric Xu
Women Who Code Boston BostonUSCoders 4674Women Who Code
Machine Learning & Blockchain HyderabadINFuturists 4662Clarissa Benjamin
Practical Data Science BangaloreINData Scientists 4606Amit Kapoor
Madrid DevOps MadridESdevops 4582txetxu Velayos
PyData São Paulo São PauloBRMembers 4547Adriano Almeida
Women Who Code Berlin BerlinDEMembers 4542Women Who Code
Stacja IT Warszawa WarsawPLMembers 4525Maria Nowakowska
CodeUp Manchester ManchesterGBCoders 4521CodeUp Admin
IBM Code London LondonGBCoders 4521Mo Haghighi
Dev Japan TokyoJPmembers 4514Caven Cade Mitchell
NYC Women in Machine Learning & Data Science New YorkUSMembers 4402WiMLDS
Melbourne Python Charmers Meetup Group MelbourneAUPythoneers 4374Ed Schofield
London Data Science Workshop LondonGBData hackers 4368Alex Glaser
Machine Learning Spain MadridESMachine Learners 4362juantomas
Data Science Philadelphia (DataPhilly) PhiladelphiaUSDataists 4264Michael Becker
Montréal-Python MontréalCAPythonistas 4252Mathieu Leduc-Hamel
New York Health Artificial Intelligence Society New YorkUSMembers 4245Anthony Albertorio
Pittsburgh Code & Supply PittsburghUSMembers 4233Code & Supply
Data Scientists Ireland DublinIEMembers 4227Data Scientists Ireland
Toronto Hack and Tell TorontoCAHackers 4201Alex E
Sthlm Spotify Tech Group StockholmSEMusic Hackers 4188Lars-Erik Stenholm
Python Medellín MedellínCOPythoneers 4118John Roa
Austin Data Science AustinUSData Scientists 4085Galvanize
Houston Data Science HoustonUSLearners 4065Ted Petrou
Data Science for Sustainability San FranciscoUSMembers 4029Mimi Zhang
Delhi MongoDB User Group DelhiINMembers 4002MongoDB
PyData NYC New YorkUSmembers 3992PyData/NumFOCUS
Algorithmic Art LondonGBAlgorithmic Artists 3920Tariq Rashid
BAyPIGgies Mountain ViewUSPythonistas 3885Jeff Fischer
Hack && Tell New YorkUSHackers 3875Danielle Sucher
Learn to Code | Thinkful Atlanta AtlantaUSMembers 3855Ivy Rueb
Melbourne Web Developers MelbourneAUDevs 3810Emma
Istanbul Spark Meetup IstanbulTRSpark Learner 3805Şafak Serdar Kapçı
PyData Chicago ChicagoUSPyDataneers 3790PyData/NumFOCUS
San Diego Python Users Group San DiegoUSPython Developers 3779Carol Naslund Willing
NYC PyLadies New YorkUSPythonistas 3719NYC PyLadies
Mumbai Big Data Analytics Meetup MumbaiINMembers 3717Defour Analytics
IoT, Electronics, Data Science & Cybersecurity - CHENNAI ChennaiINMembers 3708Suniel Kumar
PyData Warsaw WarsawPLMachine Learners 3693PyData/NumFOCUS
Community Hack Night Los AngelesUSMembers 3675Dubie
LA Tech and Business Innovators Santa MonicaUSInnovators 3673Christopher Hammond
Metis: Seattle Data Science SeattleUSAspiring Data Scientists 3666Metis
Data Wranglers DC WashingtonUSData Wranglers 3663Data Community DC
FrenchData ParisFRData Frenchies 3596Christophe Bourguignat
Citizen Data Scientists - Melbourne MelbourneAUData Scientists 3588Ananth Prakash J
DFW Pythoneers PlanoUSPythoneers 3532Jeff Rush
Boston Software Engineers BostonUSSoftware Engineers 3532Michael Latulippe
Bay Area Full Stack Mountain ViewUSnvirters 3525Vikram Dham
Code Oregon PortlandUSStudents 3522Jenny W
Code Self Study BerkeleyUSProgrammers 3509Josh
Women Who Code Portland PortlandUSCoders 3504Women Who Code
Portland Data Science Group PortlandUSData Hackers 3494John Burt
Boston Predictive Analytics CambridgeUSMembers 3429John Verostek
Full-Stack Engineering New YorkUSFull-stack Engineers 3413Michael Boufford
Developers Tel Aviv Tel Aviv-YafoILDevelopers 3388James Lebowitz
Colorado Data Science DenverUSdata scientists 3385Galvanize
Memphis Technology User Groups MemphisUSTechies 3348Bryan Robinson
ThaiPy - Bangkok Python Meetup BangkokTHLovers of code 3338Dylan Jay
Chicago ML ChicagoUSMachine Learners 3309Garrett Smith
PyData Pune PuneINPyDaters 3270MAYANK MISHRA
Hyderabad Python and Django Meetup Group HyderabadINMembers 3269Ashwin Kumar
Barcelona Python Meetup BarcelonaESPythonistas 3259David Arcos
San Francisco Data Science #ODSC San FranciscoUSData Scientists 3238Sheamus
Austin Data AustinUSDatanauts 3230Peter Wang
Tech Talk DC ArlingtonUSPolyglots 3226Doguhan Uluca
PyHou - Houston Python Enthusiasts! HoustonUSPythoneers 3213Karl Ulbrich
PyData Amsterdam AmsterdamNLMembers 3199PyData/NumFOCUS
Python Toronto TorontoCAPython Developers 3197Ash Christopher
Women Who Code Singapore SingaporeSGMembers 3172Women Who Code
San Francisco MongoDB User Group San FranciscoUSMongoDB Fans 3164MongoDB
SoCal Python Los AngelesUSPythonista 3157Michael R
Amsterdam Python Meetup Group AmsterdamNLPythonistas 3152Byte
IT Development Café AmsterdamNLDevelopment Heroes 3121Luca Prak
PyData Atlanta AtlantaUSMembers 3109Jeremy Jacobson
Portland Python User Group PortlandUSPython Programmers 3108Jay McGrath
The San Francisco Django Meetup Group San FranciscoUSDjangonauts 3091Rudy Mutter
Django-NYC New YorkUSDjangonauts 3091Geoffrey Sechter
The Philadelphia Python Users Group (PhillyPUG) PhiladelphiaUSPythonistas 3062Maneesha Sane
DataStax Cassandra South Bay Users CupertinoUSCassandra Heroes 3056DataStax
NYC Data Wranglers New YorkUSData Scientists 3035Alexander Leeds
PyData Paris ParisFRMembers 3015Sylvain Corlay
Central London Data Science LondonGBMembers 3012Zack Akil
Boston Apache Spark User Group CambridgeUSSpahk Enthusiasts 2986Joseph Kambourakis
London Data Science Journal Club LondonGBMembers 2982Lev Konstantinovskiy
Python ID JakartaIDPython-ers 2956Edwin Lunando
Paris.py (Python, Django & friends) ParisFRPythonistas 2952Sylvain Zimmer
Black Software Engineers of NYC BrooklynUSMembers 2919Devin Jackson
NYC Postgres New YorkUSDatabase Users 2912Mason Sharp
Chennaipy ChennaiINPythonistas 2905Vijay Kumar
Python BH Belo HorizonteBRPythonistas 2902Ervilis de Souza
PyMNtos - Twin Cities Python User Group MinneapolisUSPythonistas 2900Python Minnesota
NOVA-Python RestonUSPythonistas 2897Ryan Day
Django Boston Meetup Group CambridgeUSDjangonauts 2892Nate Aune
Analytics & Data Science by Dataiku London LondonGBDataikers 2878Alivia Smith
Python for Quant Finance LondonGBPython Quants 2860Yves Hilpisch
Python :: Data Structure and Algorithms (Data scientist) BangaloreINMembers 2847LearnBay
New York Data Science #ODSC New YorkUSData Scientists 2846Sheamus
life michael tel aviv Tel Aviv-YafoILMembers 2817Haim Michael
Analytics Vidhya Hyderabad HyderabadINMembers 2811Sunil
Byte Academy: Python, FinTech, Data Science & Blockchain BangaloreINMembers 2791Emily H
Data Science & Internet of Things (IoT) BangaloreINMembers 2790Suniel Kumar
Python Nigeria Meetup LagosNGPythonistas 2765Chilezie Unachukwu
Serverless San FranciscoUSMembers 2756Serverless User Group
Artificial Intelligence ZA JohannesburgZAMembers 2745Rishal Hurbans
Boston AI Network.com (Artificial Intelligence Group) BostonUSAI Enthusiasts 2721Chris Requena
Data Science and Engineering Club DublinIEMembers 2706Roman Golovnya
India Big Data Analytics Meetup PuneINMembers 2689Defour Analytics
Düsseldorf Data Science Meetup DüsseldorfDEData Hackers 2688Thomas Wiecki
Salt Lake City Python Salt Lake CityUSPythonistas 2687Faris
Data Science Lab LondonGBData Ninjas 2672Angelina
Open Data New York #ODSC New YorkUSMembers 2666Sheamus
Serverless London LondonGBMembers 2659Serverless User Group
Learn to Code | Thinkful Boston BostonUSMembers 2654Ivy Rueb
Barcelona Spark Meetup BarcelonaESMembers 2652Ferran Galí i Reniu
Women Who Code Bangalore BangaloreINCoders 2647Women Who Code
Robot Developers Group - Bay Area San FranciscoUSMembers 2618Dan O
OCPython: US.CA.Orange County's Python Community Group IrvineUSMembers 2605Dan Stromberg
Ottawa Python Authors Group OttawaCAPythonistas 2602Ian Ward
Portland Programmer Network - PDX Code Guild PortlandUSProgrammers 2602Sheri Dover
Beijing Python BeijingCNPeking Pythonistas 2598Mike N
Women Who Code Sydney SydneyAUCoders 2597Women Who Code
PyLadies São Paulo São PauloBRPyLadies 2525PyLadies São Paulo
Silicon Valley Data Science Practitioners San FranciscoUSPractitioners 2522Murat Yalcin
Women Who Code LA Culver CityUSCoders 2499Women Who Code
Women Who Code Delhi DelhiINWomen Who Code-rs 2494Women Who Code
DigitalCrafts | Learn to Code in Atlanta AtlantaUSBuilders 2490Max M.
Stockholm Google Developer Group StockholmSEGDGers 2487Sevil Güler
MATH View Algorithm Design (MATHVAD) Palo AltoUSAlglorist Coders 2479Suresh B Velagapudi
Dev Dialogue New YorkUSDevelopers 2471Matthew Jording