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

Name City Country Focus Members Contact Name
Data Driven NYC (a FirstMark Event) New YorkUSMembers 17848Matt Turck
SF Data Science San FranciscoUSData Scientists 15353Galvanize
Advertising / Marketing Analysts New YorkUSData Nerds 9233jon lorenzini
Taiwan R User Group / MLDM Monday TaipeiTWTaiwan R User 6736Chia-Chi Chang
Institute of Analytics (USA) - Data Sciences and Technology ChennaiINMembers 4522Nethra Sambamoorthi
Chicago City Data Users Group ChicagoUSMembers 3911Adam Hecktman
DataKind NYC BrooklynUSData Do-Gooders 3595Jake Porway
Big Data & Artificial Intelligence 101 FremontUSBig Data AI enthusiast 3491Raju Shreewastava
Analyze Boulder BoulderUSData Geeks 3020Toni Rosati
Graph Database - Paris ParisFRgraphistas 2687Neo4j
Data Visualization Berlin BerlinDEvisionaries 2668Jonas
Boston Algorithmic Trading BostonUSQuants 2566Saba Nejad
Visualising Data London LondonGBMembers 2495Zdenek Hynek
New England SQL Server User Group BurlingtonUSData Professionals 2427Vladimir Ivanovich
DataKind Bangalore BangaloreINData Do-Gooders 2200DataKind Bangalore
Data Innovation DC WashingtonUSData-preneurs 2192Data Community DC
San Francisco PyData San FranciscoUSPyData Nerds 2084Reynold Xin
R User Group - Singapore (RUGS) SingaporeSGR hackers 2004Laurence Liew
Seattle PyLadies SeattleUSPythonistas 1978Wendy Grus
Big Data Madrid MadridESMiembros 1924Inés Huertas
Ankara Data Science and Big Data Meetup AnkaraTRData Scientist 1795Dr. M.Umut Demirezen
Advanced Analytics and Research Lab TorontoCAMembers 1779Eric Huang
Ottawa Data Visualization OttawaCAData Visualizers 1689Ali Pourshahid
R-Ladies Washington D.C. WashingtonUSR-Ladies 1480R-Ladies Global
R-Ladies New York New YorkUSRladies 1444R-Ladies Global
Marketing Data Lovers, Paris ParisFRData lovers 1389Karim
Hadoop User Group Ireland (HUG IRL) DublinIEMembers 1342Silviu P.
Graph Database - Amsterdam AmsterdamNLgraphistas 1325Neo4j
Orange County Advanced Analytics and Big Data Meetup IrvineUSMembers 1318Jerry Hartanto
Deep Learning Book Club San FranciscoUSMembers 1283DMYTRO
Seattle Elasticsearch User Group SeattleUSElastic Fantastics 1276Elastic Community Team
Open Data Delaware WilmingtonUSData Ninjas 1251Ryan Harrington
JournocodersMAD, Periodismo y Visualización de Datos MadridESjournocoders 1184adolflow
Ottawa Civic Tech OttawaCAMembers 1179Dan Monafu
Data for Good - Montreal MontréalCAStats Gurus 1127Victor Anjos
London Einstein Analytics DataTribe LondonGBEinstein Champions 1103Rikke Hovgaard
Boston Data Engineering Meetup CambridgeUSData Engineers 1085Jake Ouellette
Aspiring Data Scientist Community AustinUSData Scientists 1071Emily Bartha
RS Data Science Meetup Porto AlegreBRcientistas de dados 1046Cristofer Weber
PostgreSQL Meetup Group Berlin BerlinDEElephantista 1039Oleksii Kliukin
Breizh Data Club RennesFRData nerds 919Colin Fay
London NoSQL, MySQL, Open Source Community LondonGBOpen Source Database Enthusiasts 907Dave Nielsen
Kaggle Berlin BerlinDEKagglers 877Gerrit Gruben
Apache Storm & Apache Kafka SunnyvaleUSApache Storm & Kafka Users 876None
Data + Women France ParisFRData Women 858Tableau France
Budapest Data Visualization Meetup BudapestHUData Visualization Evangelists 852Cory M. Cox
Analysts Anonymous LondonGBMembers 844Tim Drye
Graph Database - Brussels BrusselsBEgraphistas 825Neo4j
Barcelona MongoDB User Group BarcelonaESMembers 820MongoDB+
DataMeet Mumbai MumbaiINDMers 794Ritvvij Parrikh
PyData / PlaY data TaipeiTWData PlaYer 776Chia-Chi Chang
NY Quantitative Python User Group New YorkUSpython enthusiasts 735Ryan Hill
Graph Database LA Los AngelesUSGraphistas 713Neo4j
DataBeers Milano MilanoITMembri 709Andrea Gigli
Auckland Google Cloud Meetup AucklandNZMembers 705Brendan S. McEnroe
Princeton Data Science PrincetonUSPractitioners 703David Stengle
R-Ladies Boston BostonUSR-ladies 702R-Ladies Global
Tech Story Circle @ WeWork (San Francisco) San FranciscoUSMembers 689Veena Basavaraj
OpenDataBC (Vancouver) VancouverCAData Geeks 681Gillian Vrooman
Data 2.0 NYC New YorkUSData Innovators 644Geoff Domoracki
leboncoin Engineering ParisFRTechos 639Jean-Louis Bergamo
Predictive Analytics BerlinDEData Lovers 632Olga S.
Apache Kafka Sydney SydneyAUStreamers 623Suresh Khatri
Federal Software Engineers and Data Scientist BowieUSFed Data Members 622FederalDataGuru
The Information Lab Data School LondonGBMembers 611Tom brown
DataViz London LondonGBDatavizzers 600Duncan Clark
Amazon Alexa Skills Meetup IrvineUSMembers 557Mark Kockerbeck
Kaggle Days Meetup Warsaw WarsawPLCzłonkowie 548Patrycja Urbanek
Meetup Data Intelligence Paris ParisFRMembres 544Cédric COUSIN
Mapping open data to unlock new insights. London, UK LondonGBMembers 535Manuel Timita
London GDPR - General Data Protection Regulation Meetup LondonGBMembers 535Emmanuel Lazaridis
PostgreSQL User Group, Nantes NantesFRMembres 531Rodolphe Quiédeville
Chicago Industry4.0 Tech Series ChicagoUSMembers 531Ty Findley
Data Science Brest BrestFRMembres 530Maxime HAVEZ
MAD, Madrid Abriendo Datos MadridESPregonerxs 529adolflow
Graph Database - Atlanta AtlantaUSGraphistas 515Neo4j
Data Science Munich MünchenDEData Scientists 509Marc
MünsteR (R Users Group) MünsterDER-User 494Shirin Elsinghorst
Visser & Van Baars - The BI & Big Data Network Antwerp AntwerpenBELeden 488Janice Wildenburg
Trenton R Users (TRU) TrentonUSR brigade 472Praveen Sharma
import.io users group LondonGBimport.io users 461Alex Gimson
Data Science Meetup Bielefeld BielefeldDEDataworkers 441Philipp A.
Disrupt Meetup | Data Science and AI Berlin BerlinDEMitglieder 435Maximilian Farber
Meetup Data Science et Transformation Digitale Paris ParisFRMembres 431Christophe Tricot
Graph Database - Hanoi Ha NoiVNgraphistas 420Neo4j
GUSS, la communauté Data Microsoft ParisFRMembres du GUSS 419Jean-Pierre Riehl
Nagpur mongoDB Meetup NagpurINMongoes 418Varun Karhadkar
Data Cloud Paris ParisFRMembres 416Arnaud Milleker
linz.ai - Data Science Meetup LinzATMitglieder 414Christian Gorbach
Competetive Data Science @ Tel Aviv Meetup Tel Aviv-YafoILMembers 407Yigal Weinberger
Oslo Growth Hacking Meetup OsloNOGrowth Hackers 401Stefan Okstveit
Bay Area KNIME Users San FranciscoUSKNIMErs 400Michael Berthold
Graph Database - Austin AustinUSGraphistas 391Neo4j
Boston Data Education Meetup BostonUSdiscipula vitae 389Ian Gomez
La Coop Infolab / La Turbine.coop Grenoble GrenobleFRMembres 388Scop la Péniche
Data Driven PDX PortlandUSData Driven PDX Members 385Steven Miller
IoTDataViz London LondonGBIoTDataViz Explorers 381Barend Botha
IRE Bay Area San FranciscoUSJournos 379Patience Haggin
Cambridge Life Sciences Data Management Meetup CambridgeUSMembers 377Barry Wark
Elastic San Diego Meetup San DiegoUSElastic Fantastics 377Elastic Community Team
Lunchalytics Calgary CalgaryCAMembers 375Daniel Haight
Open Knowledge Brisbane BrisbaneAUMembers 373maia
IAPA Informed SydneyAUAnalysts 361Annette
UAE - Real-Time Big Data Analytics & Machine learning DubaiAEMembers 359Pavel Nesterov
Data Day Hamburg HamburgDEMitglieder 352InnoGames Meetups
Data Science Practicum Santa MonicaUSMembers 350Joshua Cook
DataMeet Ahmedabad AhmedabadINData Meeters 348Thejesh GN
PDX Graph Meetup PortlandUSGraphistas 332Neo4j
Full Scale Data Architects AmsterdamNLMembers 331Martijn Evers
Data Driven Rijnmond RotterdamNLData Nerds 326Tom Lous
GraphDb Melbourne MelbourneAUGraphistas 318Neo4j
DDD Sydney by Nights SydneyAUMembers 318DDD Sydney
Graph Database - Durham DurhamUSGraphistas 317Neo4j
Search & Data ParisFRMembres 317Lucian Precup
Data Meetup Twente EnschedeNLData Specialisten 312Johan Bruning
R en Córdoba CórdobaARMiembros 309Patricio Del Boca
SQL Server User Group - Cork CorkIEMembers 300Seán Carr
Bangalore d3.js User Group BangaloreINmembers 297Murali
Istanbul MongoDB Meetup IstanbulTRMembers 297Ertan Erışık
Institute of Analytics - SanFrancisco, USA San FranciscoUSMembers 294Nethra Sambamoorthi
Esupcom' COMAD 2019 [L'événement du digital] ParisFRMembres 293Nicolas Olive
Meetup Café com Dados CascavelBRParticipantes 288Leandro de Souza
NYC Creative Technology Meetup New YorkUSMembers 281Luke Schantz
Veri Hocası IstanbulTRÜyeler 277veri hocası
State Farm Data Science Meetup RichardsonUSMembers 274Gianna Evette Weingarden
Groupe Keyrus ParisFRMembres 273Keyrus
Women in Big Data Israel Tel Aviv-YafoILMembers 271Itai Yaffe
NYC Pig User Group New YorkUSMembers 269John Matson
Les Digital Vénères LyonFRvénère 267Rocket Labs
JEDHA - DATA TALKS (Paris & Lyon) LyonFRMembres 249Jedha - Data Science Bootcamp
Chicago Snowflake Users ChicagoUSMembers 244Shay Rao
NYC Data Mechanics New YorkUSMembers 239Dexter Taylor
Wikidata BerlinDEMitglieder 234Sebastian Wallroth
NJ Big Data Meetup ButlerUSConsultants 232Thomas Ott
[Leroy Merlin] Tech Talks São PauloBRMembros 231Matheus Magnusson
Business & Industrial Data Analytics (BIDA) Vorarlberg DornbirnATMitglieder 229Kathi Plankensteiner
NYC TM1 Lovers New YorkUSTM1 Lovers 228Lisa Minneci
SA Branch of the Statistical Society of Australia AdelaideAUMembers 228Lan Kelly
Data Driven Business BrusselsBELeden 227Caroline den Dunnen
Helsinki Apache Spark Meetup #helspark EspooFISpark ninjas 224Vladimir Grigor
nltug - dutch tableau user group 's-HertogenboschNLdata rockstars 223Richard
I-380 PASS SQL Server User Group Cedar RapidsUSMembers 222Ed Leighton-Dick
JPoint UtrechtNLLeden 222JPoint
Graph Database San Diego San DiegoUSGraphistas 220Neo4j
Swiss Data Circle ZürichCHMitglieder 215Andu Dimofte
Open Source Finance San FranciscoUSFinance Hackers 212Dimitri Papaioannou
NY Algorithmic Music Meetup New YorkUSMembers 210Luis M. Sanchez
데이터뽀개기 SeoulKR회원 209데이터뽀개기
Data & Analytics Hangout BurlingtonUSMembers 206LJO
NY InsuranceTech (Insuretech) Startup Group New YorkUSInsureTechies 199Prashant
Hyperconverged Infrastructures: Next big Wave in Datacenters FremontUSMembers 198Farhan
R Frankfurt am Main FrankfurtDEMitglieder 195ADVISORI FTC GmbH
Open Data-ism PuneINDataismights 195Srinivas chillara
Advanced Analytics Munich MünchenDEMitglieder 190Frederic
Luleå Datacenter Meetup LuleåSEMembers 188Tor Björn Minde
Data Management Meet & Mingle BerlinDEDatanauts 187Hi-Gung
DataOps Ghent Meetup GentBEDataOps 186Daphné De Troch
Charlotte Informatica User Group CharlotteUSInformatica Users 182Chris Rosser
Snowflake Technical User's Group DenverUSSnowflakes 182Martha Hunter
GeoDEL DelhiINMembers 181Guneet Narula
Qingdao Data Analytics Meetup QingdaoCNMembers 179James Lue
datalove OK Lab Ulm UlmDEStadtentwickler_innen 177Code for Germany
Data Science in Automation Technology ZürichCHMembers 176Christian Spindler
Data Wholphins BerlinDEMitglieder 172Doreen
서울 Greenplum Meetup SeoulKR회원 169Sanghee Lee
IIoT Karlsruhe KarlsruheDEMitglieder 169Björn Wewer
Kaggle Days Meetup Agadir AgadirMAMembres 168Younes Afares
Strukturiert visualisieren & komplexe Inhalte kommunizieren MünchenDEvisuelle Vor- und Querdenker 164Sebastian M
Growth Hackers in Barcelona BarcelonaESGrowth Hackers 164Ana Larrea
Big Data - Meetup MünchenDEMitglieder 162apt solutions GmbH
European Alternative Data Meetup AmsterdamNLMembers 160Hamza K
Data is Fuel! ParisFRMembres 159NOVENCIA Group
DataBeers Almería AlmeríaESDataesbirros 158Marcos Manuel Ortega
Postgres Women NYC New YorkUSMembers 158PostgreSQL
Monthly Data Talk HamburgDEMitglieder 153Digital People of GPI
Pentaho NL Meetup AmsterdamNLPentaho data ninja's 151Rogier Wessel
Clermont-Ferrand Data Lovers Clermont-FerrandFRData Lovers 151Raphael Silveira Costa
Solid Netherlands UtrechtNLSolid'ers 149Piero C.
Culture Ouverte ParisFRMembres 145BenjaminJ
Agile Data Science San FranciscoUSAgilicas 143Russell Jurney
Central NJ SQL Server User Group IselinUSMembers 142James Phillips
Delhi and Gurgaon Software Development Meetup DelhiINMembers 139sanjay
South Florida IBM Power Technology Meetup Boca RatonUSMembers 138Jeff Elmore
Data Powered BerlinDEMitglieder 138Lisa
Qlik User Group Madrid MadridESMiembros 137Alejandro Blaas
Stockholm Splunk Meetup StockholmSEMembers 133Max Cederhage
Graph Databases Rheinland-Pfalz MainzDEGraphistas 126Neo4j
BigData|MK Milton KeynesGBData lovers 126AntonioAlvarez
Data @ Pamplona PamplonaESMembers 126Philippe Julien
Meet-up Big Data Powered by WP GdanskPLCzłonkowie 126Malwina Kulinicz
Blore Kagglers BangaloreINMembers 125Saurabh Mahindre
Agile Data Warehousing and Business Intelligence SydneyAUDW & BI Specialists 124steve hitchman
Barcelona Data Professionals BarcelonaESData Enthusiasts 122Serhii Lehkyi
Yacht "Most Data" Meetup AmsterdamNLLeden 121Joey Winter
Mobiquity Product Management Academy AmsterdamNLMembers 118Alfred Foltin
Brno MATLAB Meetup Group BrnoCZMembers 117Jan Danek
Seattle KNIME Users SeattleUSMembers 117Thomas Gabriel
Graph Databases - Calgary CalgaryCAGraphers 115Neo4j
Platform Digital Analytics AmsterdamNLLeden 115Arianna Ardia
Human Resources and Data Analytics WashingtonUSPeople Analyst 114Travis Walker