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 17621Matt Turck
SF Data Science San FranciscoUSData Scientists 15122Galvanize
Advertising / Marketing Analysts New YorkUSData Nerds 8941jon lorenzini
Taiwan R User Group / MLDM Monday TaipeiTWTaiwan R User 6572Chia-Chi Chang
Institute of Analytics (USA) - Data Sciences and Technology ChennaiINMembers 4206Nethra Sambamoorthi
Chicago City Data Users Group ChicagoUSMembers 3801Adam Hecktman
DataKind NYC BrooklynUSData Do-Gooders 3551Jake Porway
Big Data & Artificial Intelligence 101 FremontUSBig Data AI enthusiast 3200Raju Shreewastava
Analyze Boulder BoulderUSData Geeks 2963Toni Rosati
Graph Database - Paris ParisFRgraphistas 2680Neo4j
Data Visualization Berlin BerlinDEvisionaries 2669Jonas
Boston Algorithmic Trading BostonUSQuants 2567Saba Nejad
New England SQL Server User Group BurlingtonUSData Professionals 2405Vladimir Ivanovich
Visualising Data London LondonGBMembers 2255Zdenek Hynek
Data Innovation DC WashingtonUSData-preneurs 2202Data Community DC
DataKind Bangalore BangaloreINData Do-Gooders 2164DataKind Bangalore
R User Group - Singapore (RUGS) SingaporeSGR hackers 1999Vikneswaran
Bay Area Analytics San FranciscoUSData Geeks 1977Graph Day
Big Data Madrid MadridESMiembros 1911Inés Huertas
San Francisco PyData San FranciscoUSPyData Nerds 1899Reynold Xin
Seattle PyLadies SeattleUSPythonistas 1867Wendy Grus
Advanced Analytics and Research Lab TorontoCAMembers 1777Eric Huang
Ankara Data Science and Big Data Meetup AnkaraTRData Scientist 1694Dr. M.Umut Demirezen
Ottawa Data Visualization OttawaCAData Visualizers 1630Ali Pourshahid
Marketing Data Lovers, Paris ParisFRData lovers 1376Karim
R-Ladies Washington D.C. WashingtonUSR-Ladies 1356R-Ladies Global
Hadoop User Group Ireland (HUG IRL) DublinIEMembers 1344Silviu P.
R-Ladies New York New YorkUSRladies 1330R-Ladies Global
Graph Database - Amsterdam AmsterdamNLgraphistas 1317Neo4j
Deep Learning Book Club San FranciscoUSMembers 1282Alena Kruchkova
Seattle Elasticsearch User Group SeattleUSElastic Fantastics 1278Elastic Community Team
Orange County Advanced Analytics and Big Data Meetup IrvineUSMembers 1227Jerry Hartanto
Open Data Delaware WilmingtonUSData Ninjas 1184Ryan Harrington
Madrid Periodismo de datos Meetup MadridESperiodistas de datos 1173adolflow
Ottawa Civic Tech OttawaCAMembers 1125Dan Monafu
Boston Data Engineering Meetup CambridgeUSData Engineers 1078Jake Ouellette
Data for Good - Montreal MontréalCAStats Gurus 1049Victor Anjos
PostgreSQL Meetup Group Berlin BerlinDEElephantista 1033Oleksii Kliukin
RS Data Science Meetup Porto AlegreBRcientistas de dados 1025Cristofer Weber
Open Data Barcelona BarcelonaESOpenDaters 953None
London NoSQL, MySQL, Open Source Community LondonGBOpen Source Database Enthusiasts 903Dave Nielsen
Breizh Data Club RennesFRData nerds 881Colin Fay
Apache Storm & Apache Kafka SunnyvaleUSApache Storm & Kafka Users 869Harsha
London Einstein Analytics DataTribe LondonGBMembers 869Rikke Hovgaard
Kaggle Berlin BerlinDEKagglers 859Gerrit Gruben
Budapest Data Visualization Meetup BudapestHUData Visualization Evangelists 855Cory M. Cox
Aspiring Data Scientist Community AustinUSData Scientists 841Emily Bartha
Data + Women France ParisFRData Women 827Tableau France
Analysts Anonymous LondonGBMembers 826Tim Drye
Graph Database - Brussels BrusselsBEgraphistas 817Neo4j
Barcelona MongoDB User Group BarcelonaESMembers 803MongoDB+
DataMeet Mumbai MumbaiINDMers 789Ritvvij Parrikh
PyData / PlaY data TaipeiTWData PlaYer 758Chia-Chi Chang
NY Quantitative Python User Group New YorkUSpython enthusiasts 734Enthought
Graph Database LA Los AngelesUSGraphistas 698Neo4j
DataBeers Milano MilanoITMembri 693Andrea Gigli
OpenDataBC (Vancouver) VancouverCAData Geeks 679Gillian Vrooman
R-Ladies Boston BostonUSR-ladies 663R-Ladies Global
Princeton Data Science PrincetonUSPractitioners 651David Stengle
Data 2.0 NYC New YorkUSData Innovators 647Geoff Domoracki
leboncoin Engineering ParisFRTechos 639Jean-Louis Bergamo
Predictive Analytics BerlinDEData Lovers 632Olga S.
The Information Lab Data School LondonGBMembers 606Tom brown
DataViz London LondonGBDatavizzers 605Duncan Clark
Federal Software Engineers and Data Scientist BowieUSFed Data Members 596FederalDataGuru
Auckland Google Cloud Meetup AucklandNZMembers 572Brendan S. McEnroe
Amazon Alexa Skills Meetup IrvineUSMembers 565Mark Kockerbeck
Apache Kafka Sydney SydneyAUStreamers 564Suresh Khatri
London GDPR - General Data Protection Regulation Meetup LondonGBMembers 541Emmanuel Lazaridis
Meetup Data Intelligence Paris ParisFRMembres 540Marie-Laure Gautier
Chicago Industry4.0 Tech Series ChicagoUSMembers 533Ty Findley
Mapping open data to unlock new insights. London, UK LondonGBMembers 532Manuel Timita
PostgreSQL User Group, Nantes NantesFRMembres 523Rodolphe Quiédeville
Graph Database - Atlanta AtlantaUSGraphistas 517Neo4j
MAD, Madrid Abriendo Datos MadridESPregonerxs 517adolflow
Tech Story Circle @ WeWork (San Francisco) San FranciscoUSMembers 507Veena Basavaraj
Data Science Munich MünchenDEData Scientists 499Marc
Data Science Brest BrestFRMembres 498Maxime HAVEZ
Kaggle Days Meetup Warsaw WarsawPLCzłonkowie 485Patrycja Urbanek
MünsteR (R Users Group) MünsterDER-User 471Shirin Glander
import.io users group LondonGBimport.io users 463Alex Gimson
Trenton R Users (TRU) TrentonUSR brigade 454Praveen Sharma
Open Data Lab Baix Llobregat CornellàESMiembros 449None
Visser & Van Baars - The BI & Big Data Network Antwerp AntwerpenBELeden 430Luca Prak
Meetup Data Science et Transformation Digitale Paris ParisFRMembres 428Irène Balmès
GUSS, la communauté Data Microsoft ParisFRMembres du GUSS 415Jean-Pierre Riehl
Graph Database - Hanoi Ha NoiVNgraphistas 412Neo4j
Competetive Data Science @ Tel Aviv Meetup Tel Aviv-YafoILMembers 405Yigal Weinberger
On data and design – Vienna ViennaATDataVizers 405Darjan Hil
Oslo Growth Hacking Meetup OsloNOGrowth Hackers 404Stefan Okstveit
Bay Area KNIME Users San FranciscoUSKNIMErs 401Michael Berthold
Nagpur mongoDB Meetup NagpurINMongoes 401Varun Karhadkar
Data Science Meetup Bielefeld BielefeldDEDataworkers 399Philipp A.
Graph Database - Austin AustinUSGraphistas 393Neo4j
Boston Data Education Meetup BostonUSdiscipula vitae 390Ian Gomez
La Coop Infolab / La Turbine.coop Grenoble GrenobleFRMembres 386Scop la Péniche
Data Driven PDX PortlandUSData Driven PDX Members 379Steven Miller
IoTDataViz London LondonGBIoTDataViz Explorers 378Barend Botha
IRE Bay Area San FranciscoUSJournos 375Patience Haggin
Elastic San Diego Meetup San DiegoUSElastic Fantastics 375Elastic Community Team
Cambridge Life Sciences Data Management Meetup CambridgeUSMembers 373Barry Wark
Open Knowledge Brisbane BrisbaneAUMembers 373maia
IAPA Informed SydneyAUAnalysts 361Annette
linz.ai - Data Science Meetup LinzATMitglieder 361Christian Gorbach
UAE - Real-Time Big Data Analytics & Machine learning DubaiAEMembers 358Pavel Nesterov
Data Day Hamburg HamburgDEMitglieder 355InnoGames Meetups
Data Science Practicum Santa MonicaUSMembers 346Joshua Cook
DataMeet Ahmedabad AhmedabadINData Meeters 340Thejesh GN
PDX Graph Meetup PortlandUSGraphistas 332Neo4j
Full Scale Data Architects AmsterdamNLMembers 331Martijn Evers
Data Driven Rijnmond RotterdamNLData Nerds 327Tom Lous
Lunchalytics Calgary CalgaryCAMembers 324Daniel Haight
Disrupt Meetup | Data Science and AI Berlin BerlinDEMitglieder 323Maximilian Farber
Graph Database - Durham DurhamUSGraphistas 320Neo4j
GraphDb Melbourne MelbourneAUGraphistas 317Neo4j
Bangalore d3.js User Group BangaloreINmembers 294Murali
Istanbul MongoDB Meetup IstanbulTRMembers 292Ertan Erışık
Data Cloud Paris ParisFRMembres 289Arnaud Milleker
R en Córdoba CórdobaARMiembros 281Patricio Del Boca
DDD Sydney by Nights SydneyAUMembers 279DDD Sydney
Meetup Café com Dados CascavelBRParticipantes 278Leandro de Souza
Esupcom' COMAD 2019 [L'événement du digital] ParisFRMembres 277Nicolas Olive
Data Meetup Twente EnschedeNLData Specialisten 275Johan Bruning
SQL Server User Group - Cork CorkIEMembers 273Seán Carr
Les Digital Vénères LyonFRvénère 271Rocket Labs
NYC Pig User Group New YorkUSMembers 269John Matson
Veri Hocası IstanbulTRÜyeler 257veri hocası
Institute of Analytics - SanFrancisco, USA San FranciscoUSMembers 254Nethra Sambamoorthi
Groupe Keyrus ParisFRMembres 251Keyrus
NYC Data Mechanics New YorkUSMembers 237Dexter Taylor
Search & Data ParisFRMembres 236Lucian Precup
NJ Big Data Meetup ButlerUSConsultants 234Thomas Ott
NYC TM1 Lovers New YorkUSTM1 Lovers 228Lisa Minneci
Wikidata BerlinDEMitglieder 224Sebastian Wallroth
Data Driven Business BrusselsBELeden 223Caroline den Dunnen
Graph Database San Diego San DiegoUSGraphistas 222Neo4j
JPoint UtrechtNLLeden 222JPoint
Helsinki Apache Spark Meetup #helspark EspooFISpark ninjas 221Vladimir Grigor
I-380 PASS SQL Server User Group Cedar RapidsUSMembers 220Ed Leighton-Dick
Open Source Finance San FranciscoUSFinance Hackers 211Dimitri Papaioannou
nltug - dutch tableau user group 's-HertogenboschNLdata rockstars 209Richard
NY Algorithmic Music Meetup New YorkUSMembers 209Drew S.
Chicago Snowflake Users ChicagoUSMembers 206Shay Rao
Business & Industrial Data Analytics (BIDA) Vorarlberg DornbirnATMitglieder 203Kathi Plankensteiner
Women in Big Data Israel Tel Aviv-YafoILMembers 203Itai Yaffe
Data & Analytics Hangout BurlingtonUSMembers 202LJO
NYC Creative Technology Meetup New YorkUSMembers 202Luke Schantz
Hyperconverged Infrastructures: Next big Wave in Datacenters FremontUSMembers 200Farhan
NY InsuranceTech (Insuretech) Startup Group New YorkUSInsureTechies 199Prashant
SA Branch of the Statistical Society of Australia AdelaideAUMembers 199Lan Kelly
Advanced Analytics Munich MünchenDEMitglieder 192Frederic
JEDHA TALKS (Paris & Lyon) ParisFRMembres 192Jedha - Data Science Bootcamp
R Frankfurt am Main FrankfurtDEMitglieder 192ADVISORI FTC GmbH
State Farm Data Science Meetup RichardsonUSMembers 192Gianna Evette Weingarden
Luleå Datacenter Meetup LuleåSEMembers 187Tor Björn Minde
데이터뽀개기 SeoulKR회원 187데이터뽀개기
Data Management Meet & Mingle BerlinDEDatanauts 186Hi-Gung
Swiss Data Circle ZürichCHMitglieder 183Tino Bourboulas
GeoDEL DelhiINMembers 181Guneet Narula
Charlotte Informatica User Group CharlotteUSInformatica Users 180Chris Rosser
datalove OK Lab Ulm UlmDEStadtentwickler_innen 174Code for Germany
서울 Greenplum Meetup SeoulKR회원 169Sanghee Lee
IIoT Karlsruhe KarlsruheDEMitglieder 168Björn Wewer
Qingdao Data Analytics Meetup QingdaoCNMembers 166James Lue
Strukturiert visualisieren & komplexe Inhalte kommunizieren MünchenDEvisuelle Vor- und Querdenker 164Sebastian M
Growth Hackers in Barcelona BarcelonaESGrowth Hackers 164Ana Larrea
Big Data - Meetup MünchenDEMitglieder 161apt solutions GmbH
European Alternative Data Meetup AmsterdamNLMembers 160Hamza K
Pentaho NL Meetup AmsterdamNLPentaho data ninja's 152Rogier Wessel
Data Science in Automation Technology ZürichCHMembers 152Christian Spindler
Data is Fuel! ParisFRMembres 150NOVENCIA Group
DataOps Ghent Meetup GentBEDataOps 150Daphné De Troch
Culture Ouverte ParisFRMembres 145BenjaminJ
Snowflake Technical User's Group - Rocky Mountain DenverUSSnowflakes 144Martha Hunter
Solid Netherlands UtrechtNLSolid'ers 143Piero C.
Central NJ SQL Server User Group IselinUSMembers 138James Phillips
Data Golfe VannesFRMembres 134Nicolas Bonnel
DataBeers Almería AlmeríaESDataesbirros 134Marcos Manuel Ortega
Stockholm Splunk Meetup StockholmSEMembers 133Max Cederhage
Agile Data Science San FranciscoUSAgilicas 127Russell Jurney
Agile Data Warehousing and Business Intelligence SydneyAUDW & BI Specialists 124steve hitchman
BigData|MK Milton KeynesGBData lovers 124AntonioAlvarez
Data @ Pamplona PamplonaESMembers 124Philippe Julien
Graph Databases Rheinland-Pfalz MainzDEGraphistas 122Neo4j
Delhi and Gurgaon Software Development Meetup DelhiINMembers 122sanjay
Open Data-ism PuneINDataismights 121Srinivas chillara
Seattle KNIME Users SeattleUSMembers 118Thomas Gabriel
Qlik User Group Madrid MadridESMiembros 118Alejandro Blaas
Blore Kagglers BangaloreINMembers 117Saurabh Mahindre
RGPD : faut-il brûler toutes ses données ? ParisFRMembres 116Arnaud Thersiquel
Brno MATLAB Meetup Group BrnoCZMembers 114Jan Danek
Barcelona Data Professionals BarcelonaESData Enthusiasts 113Serhii Lehkyi
Human Resources and Data Analytics WashingtonUSPeople Analyst 112Travis Walker
South Florida IBM Power Technology Meetup Boca RatonUSMembers 112Jeff Elmore
Graph Databases - Calgary CalgaryCAGraphers 109Neo4j
NYC AI, Innovation, Data Science, & Startups in Pharma New YorkUSPharmhackers 109Prashant
Data Wholphins BerlinDEMitglieder 107Doreen
Monthly Data Talk HamburgDEMitglieder 107Digital People of GPI
Platform Digital Analytics AmsterdamNLLeden 106Arianna Ardia
Meet-up Big Data Powered by WP GdanskPLCzłonkowie 104Malwina Kulinicz