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 16625Matt Turck
SF Data Science San FranciscoUSData Scientists 14742Galvanize
Advertising / Marketing Analysts New YorkUSData Nerds 8446jon lorenzini
Taiwan R User Group / MLDM Monday TaipeiTWTaiwan R User 6249Chia-Chi Chang
Institute of Analytics (USA) - Data Sciences and Technology ChennaiINMembers 3682Nethra Sambamoorthi
Chicago City Data Users Group ChicagoUSMembers 3554Adam Hecktman
DataKind NYC New YorkUSData Do-Gooders 3479Jake Porway
Analyze Boulder BoulderUSData Geeks 2865Toni Rosati
Big Data & IOT 101 FremontUSBig Data IOT enthusiast 2756Raju Shreewastava
Data Visualization Berlin BerlinDEvisionaries 2631Jonas
Graph Database - Paris ParisFRgraphistas 2628Neo4j
Boston Algorithmic Trading BostonUSQuants 2545Phoebe Jordan
New England SQL Server User Group BurlingtonUSData Professionals 2314Vladimir Ivanovich
Data Innovation DC WashingtonUSData-preneurs 2213Data Community DC
DataKind Bangalore BangaloreINData Do-Gooders 2074DataKind Bangalore
Bay Area Analytics San FranciscoUSData Geeks 1982Graph Day
R User Group - Singapore (RUGS) SingaporeSGR hackers 1962Vikneswaran
Big Data Madrid MadridESMiembros 1898Inés Huertas
Visualising Data London LondonGBMembers 1818Zdenek Hynek
Seattle PyLadies SeattleUSPythonistas 1748Wendy Grus
San Francisco PyData San FranciscoUSPyData Nerds 1741Reynold Xin
Advanced Analytics and Research Lab TorontoCAMembers 1689Eric Huang
Ankara Data Science and Big Data Meetup AnkaraTRData Scientist 1569Dr. M.Umut Demirezen
Ottawa Data Visualization OttawaCAData Visualizers 1463Ali Pourshahid
Marketing Data Lovers, Paris ParisFRData lovers 1368Karim
Hadoop User Group Ireland (HUG IRL) DublinIEMembers 1344Silviu P.
Deep Learning Book Club San FranciscoUSMembers 1274Alena Kruchkova
Seattle Elasticsearch User Group SeattleUSMembers 1236Elastic Community Team
Graph Database - Amsterdam AmsterdamNLgraphistas 1220Neo4j
R-Ladies Washington D.C. WashingtonUSR-Ladies 1205R-Ladies Global
R-Ladies New York New YorkUSRladies 1157R-Ladies Global
Madrid Periodismo de datos Meetup MadridESperiodistas de datos 1127adolflow
Orange County Advanced Analytics and Big Data Meetup IrvineUSMembers 1085Jerry Hartanto
Boston Data Engineering Meetup CambridgeUSData Engineers 1077Jake Ouellette
Open Data Delaware WilmingtonUSData Ninjas 1063Ryan Harrington
PostgreSQL Meetup Group Berlin BerlinDEElephantista 1024Oleksii Kliukin
Ottawa Civic Tech OttawaCAMembers 985Dan Monafu
RS Data Science Meetup Porto AlegreBRcientistas de dados 971Cristofer Weber
Proteccion de datos personales en Ciudad de México México CityMXMiembros 933Alister Katrina
London NoSQL, MySQL, Open Source Community LondonGBOpen Source Database Enthusiasts 908Dave Nielsen
Data for Good - Montreal MontréalCAStats Gurus 884Victor Anjos
Apache Storm & Apache Kafka SunnyvaleUSApache Storm & Kafka Users 854Harsha
Open Data Barcelona BarcelonaESOpenDaters 852Iniciativa Barcelona Open Data
Kaggle Berlin BerlinDEKagglers 845Gerrit Gruben
DataMeet Mumbai MumbaiINDMers 791Ritvvij Parrikh
Graph Database - Brussels BrusselsBEgraphistas 788Neo4j
Barcelona MongoDB User Group BarcelonaESMembers 783Joe Drumgoole
Aspiring Data Scientist Community AustinUSData Scientists 768Emily Bartha
Analysts Anonymous LondonGBMembers 761Tim Drye
Budapest Data Visualization Meetup BudapestHUData Visualization Evangelists 754Cory M. Cox
PyData / PlaY data TaipeiTWData PlaYer 742Chia-Chi Chang
Breizh Data Club RennesFRData nerds 735Colin Fay
NY Quantitative Python User Group New YorkUSpython enthusiasts 733Enthought
OpenDataBC (Vancouver) VancouverCAData Geeks 668Gillian Vrooman
Graph Database LA Los AngelesUSGraphistas 665Neo4j
Data 2.0 NYC New YorkUSData Innovators 653Geoff Domoracki
Predictive Analytics BerlinDEData Lovers 633Olga S.
London Einstein Analytics DataTribe LondonGBMembers 632Rikke Hovgaard
leboncoin Engineering ParisFRTechos 631Jean-Louis Bergamo
DataViz London LondonGBDatavizzers 611Duncan Clark
Data + Women France ParisFRData Women 604Tableau France
The Information Lab Data School LondonGBMembers 586Tom brown
R-Ladies Boston BostonUSR-ladies 576R-Ladies Global
Federal Software Engineers and Data Scientist BowieUSFed Data Members 571FederalDataGuru
Princeton Data Science PrincetonUSPractitioners 566David Stengle
Amazon Alexa Skills Meetup IrvineUSMembers 565Mark Kockerbeck
DataBeers Milano MilanoITMembri 546Andrea Gigli
London GDPR - General Data Protection Regulation Meetup LondonGBMembers 531Emmanuel Lazaridis
Meetup Data Intelligence Paris ParisFRMembres 530Marie-Laure Gautier
Mapping open data to unlock new insights. London, UK LondonGBMembers 529Manuel Timita
MAD, Madrid Abriendo Datos MadridESPregonerxs 518adolflow
Graph Database - Atlanta AtlantaUSGraphistas 515Neo4j
Apache Kafka Sydney SydneyAUStreamers 515Suresh Khatri
Chicago Industry4.0 Tech Series ChicagoUSMembers 506Ty Findley
Amazon - New York City - Tech | Official Meetup New YorkUSMembers 499Prakash Krishnan
PostgreSQL User Group, Nantes NantesFRMembres 492Rodolphe Quiédeville
Data Science Munich MünchenDEData Scientists 492Marc
import.io users group LondonGBimport.io users 468Alex Gimson
Trenton R Users (TRU) TrentonUSR brigade 427Praveen Sharma
Data Science Brest BrestFRMembres 426Maxime HAVEZ
Meetup Data Science et Transformation Digitale Paris ParisFRMembres 423Irène Balmès
Open Data Lab BarcelonaESMiembros 422Iniciativa Barcelona Open Data
MünsteR (R Users Group) MünsterDER-User 414Shirin Glander
GUSS, la communauté Data Microsoft ParisFRMembres du GUSS 411Jean-Pierre Riehl
Kaggle Days Meetup Warsaw WarsawPLCzłonkowie 411Patrycja Urbanek
Bay Area KNIME Users San FranciscoUSKNIMErs 405Michael Berthold
Oslo Growth Hacking Meetup OsloNOGrowth Hackers 402Stefan Okstveit
Graph Database - Hanoi Ha NoiVNgraphistas 394Neo4j
Graph Database - Austin AustinUSGraphistas 391Neo4j
Nagpur mongoDB Meetup NagpurINMongoes 385Varun Karhadkar
Boston Data Education Meetup BostonUSdiscipula vitae 385Ian Gomez
IoTDataViz London LondonGBIoTDataViz Explorers 382Barend Botha
IRE Bay Area San FranciscoUSJournos 379Patience Haggin
Open Knowledge Brisbane BrisbaneAUMembers 379maia
Data Driven PDX PortlandUSData Driven PDX Members 376Steven Miller
Movement Meetups - Dhaka DhakaBDMembers 374Malinda Senanayake
Cambridge Life Sciences Data Management Meetup CambridgeUSMembers 370Barry Wark
Competetive Data Science @ Tel Aviv Meetup Tel Aviv-YafoILMembers 367Yigal Weinberger
Elastic San Diego Meetup San DiegoUSElastic Fantastics 366Elastic Community Team
IAPA Informed SydneyAUAnalysts 362Marketing
UAE - Real-Time Big Data Analytics & Machine learning DubaiAEMembers 349Hamid Wassifi
La Coop Infolab Grenoble GrenobleFRMembres 342Scop la Péniche
DataMeet Ahmedabad AhmedabadINData Meeters 339Thejesh GN
Visser & Van Baars - The BI & Big Data Network Antwerp AntwerpenBELeden 337Luca Prak
PDX Graph Meetup PortlandUSGraphistas 334Neo4j
Data Driven Rijnmond RotterdamNLData Nerds 326Tom Lous
Graph Database - Durham DurhamUSGraphistas 322Neo4j
Full Scale Data Architects AmsterdamNLMembers 321Martijn Evers
Data Driven Product Management - Rhein-Main FrankfurtDEMitglieder 319Claudia Nowak
GraphDb Melbourne MelbourneAUGraphistas 318Neo4j
Data Science Meetup Bielefeld BielefeldDEDataworkers 311Philipp A.
Data Science Practicum Santa MonicaUSMembers 309Joshua Cook
On data and design – Vienna ViennaATDataVizers 296Darjan Hil
Bangalore d3.js User Group BangaloreINmembers 293Murali
Istanbul MongoDB Meetup IstanbulTRMembers 279Ertan Erışık
linz.ai - Data Science Meetup LinzATMitglieder 279Christian Gorbach
Auckland Google Cloud Meetup AucklandNZMembers 275Brendan S. McEnroe
NYC Pig User Group New YorkUSMembers 274John Matson
Power BI and Data Analysis BangaloreINMembers 274Vijay Perepa
Meetup Café com Dados CascavelBRParticipantes 253Leandro de Souza
SQL Server User Group - Cork CorkIEMembers 234Seán Carr
NJ Big Data Meetup ButlerUSConsultants 232Thomas Ott
Les Digital Vénères LyonFRvénère 230Rocket Labs
NYC TM1 Lovers New YorkUSTM1 Lovers 229Lisa Minneci
Tech Story Circle @ WeWork (San Francisco) San FranciscoUSMembers 227Breton Krafft
Graph Database San Diego San DiegoUSGraphistas 226Neo4j
JPoint UtrechtNLLeden 224JPoint
Helsinki Apache Spark Meetup #helspark EspooFISpark ninjas 220Vladimir Grigor
Data Driven Business BrusselsBELeden 220Caroline den Dunnen
NYC Data Mechanics New YorkUSMembers 218Dexter Taylor
Open Source Finance San FranciscoUSFinance Hackers 213Dimitri Papaioannou
I-380 PASS SQL Server User Group Cedar RapidsUSMembers 211Ed Leighton-Dick
Institute of Analytics - SanFrancisco, USA San FranciscoUSMembers 208Nethra Sambamoorthi
NY Algorithmic Music Meetup New YorkUSMembers 202Drew S.
Data Day Hamburg HamburgDEMitglieder 201InnoGames Meetups
Puget Sound Big Data Professionals RedmondUSMiners in Regression 200Keith McCammon
NY InsuranceTech (Insuretech) Startup Group New YorkUSInsureTechies 200Prashant
Hyperconverged Infrastructures: Next big Wave in Datacenters FremontUSMembers 200Farhan
Groupe Keyrus ParisFRMembres 200Keyrus
Data Management Platforms for Digital Advertising San FranciscoUSMembers 196Anna Odvak
Boston Applied Analytics BostonUSMembers 195sam a
Advanced Analytics Munich MünchenDEMitglieder 191Frederic
Data & Analytics Hangout BurlingtonUSMembers 190LJO
nltug - dutch tableau user group 's-HertogenboschNLdata rockstars 187Richard
Data Management Meet & Mingle BerlinDEDatanauts 182Hi-Gung
Charlotte Informatica User Group CharlotteUSInformatica Users 180Chris Rosser
R Frankfurt am Main FrankfurtDEMitglieder 180ADVISORI FTC GmbH
Data Meetup Twente EnschedeNLData Specialisten 177Jorieke
GeoDEL DelhiINMembers 176Guneet Narula
R en Córdoba CórdobaARMiembros 173Patricio Del Boca
datalove OK Lab Ulm UlmDEStadtentwickler_innen 172Code for Germany
Wikidata BerlinDEMitglieder 167Sebastian Wallroth
서울 Greenplum Meetup SeoulKR회원 167Sanghee Lee
IIoT Karlsruhe KarlsruheDEMitglieder 165Björn Wewer
Growth Hackers in Barcelona BarcelonaESGrowth Hackers 162Ana Larrea
Esupcom' COMAD 2018 [L'événement du digital] ParisFRMembres 161Nicolas Olive
Strukturiert visualisieren & komplexe Inhalte kommunizieren MünchenDEvisuelle Vor- und Querdenker 160Sebastian M
SA Branch of the Statistical Society of Australia AdelaideAUMembers 160Lan Kelly
Qingdao Data Analytics Meetup QingdaoCNMembers 157James Lue
European Alternative Data Meetup AmsterdamNLMembers 157Suburbia
Luleå Datacenter Meetup LuleåSEMembers 156Tor Björn Minde
Business & Industrial Data Analytics (BIDA) Vorarlberg DornbirnATMitglieder 156Kathi Plankensteiner
Pentaho NL Meetup AmsterdamNLPentaho data ninja's 154Rogier Wessel
Big Data - Meetup MünchenDEMitglieder 153apt solutions GmbH
Culture Ouverte ParisFRMembres 147BenjaminJ
Seattle Web Scraping Meetup SeattleUSMembers 146Lee
Solid Netherlands UtrechtNLSolid'ers 136Piero C.
Disrupt Meetup | Data Science and AI Berlin BerlinDEMitglieder 134Maximilian Farber
School of Data France ParisFRMembres 133Sylvia Fredriksson
Data Golfe VannesFRMembres 132Nicolas Bonnel
Central NJ SQL Server User Group IselinUSMembers 129James Phillips
DataBeers Almería AlmeríaESDataesbirros 129Marcos Manuel Ortega
Creative Technologist Meetup New YorkUSMembers 129Luke Schantz
Agile Data Warehousing and Business Intelligence SydneyAUDW & BI Specialists 125steve hitchman
BigData|MK Milton KeynesGBData lovers 124AntonioAlvarez
Haarlem Erfgoed & Data HaarlemNLMembers 120None
Seattle KNIME Users SeattleUSMembers 119Thomas Gabriel
Stockholm Splunk Meetup StockholmSEMembers 118Max Cederhage
RGPD : faut-il brûler toutes ses données ? ParisFRMembres 113Arnaud Thersiquel
NYC AI, Innovation, Data Science, & Startups in Pharma New YorkUSPharmhackers 112Prashant
Philly D3 User Group PhiladelphiaUSMembers 108Ben Garvey
Graph Databases Rheinland-Pfalz MainzDEGraphistas 106Neo4j
Brno MATLAB Meetup Group BrnoCZMembers 105Jan Danek
Chicago Snowflake Users ChicagoUSMembers 104Shay Rao
Graph Databases - Calgary CalgaryCAGraphers 103Neo4j
Human Resources and Data Analytics WashingtonUSPeople Analyst 102Travis Walker
Lunchalytics Calgary CalgaryCAMembers 102Daniel Haight
Media Research - NYC BrooklynUSMembers 101Luis Peña
NCR Document Management Systems Meetup NoidaINMembers 100Rameshwar Nigam
Data @ Pamplona PamplonaESMembers 96Philippe Julien
Data & Digital & Networking -Paris ParisFRMembres 93Sara Himmich
Library Resource Sharing: Circ, Interlibrary Loan & Reserves New YorkUSMembers 92METRO
Snowflake Technical User's Rocky Mountain DenverUSSnowflakes 89Martha
PrivacyTech MünchenDEMitglieder 88Vinzent Ellissen
Nashik Azure developer Meetup NashikINDevelopers 87Tushar Patil
Data is Fuel! ParisFRMembres 80NOVENCIA Group
Bangalore Cloud Computing Meetup BangaloreINData center Champanions 78Satyap
Twin Cities Snowflake Meetup MinneapolisUSMembers 77Andy Walz
South Florida IBM Power Technology Meetup Boca RatonUSMembers 77Jeff Elmore
Data Science Minds in London LondonGBMembers 76Ariful Mondal