9 Big Data Conferences to Attend Around the World in 2026-2027
The best big data conferences put you in the room with the people shaping how data gets stored, analyzed, and acted on. Whether you're tracking trends in ML, cloud infrastructure, or data governance, these events compress months of learning into a few days. I've rounded up the top picks worth your time and travel budget.
Best Big Data Conferences Shortlist
Here's a shortlist of the best big data conferences I think are worth attending in 2026-2027:
- ICMLCG - Macau (August 1, 2026)
- Big Data Conference 2026 - Cambridge, MA (September 3-4, 2026)
- Big Data LDN - London, UK (September 23-24, 2026)
- AI & Big Data Expo Europe - Amsterdam, Netherlands (October 20-21, 2026)
- ODSC AI West - Burlingame, CA (October 27-29, 2026)
- World Data Summit 2026 - Kuala Lumpur, Malaysia (October 29-30, 2026)
- Big Data Conference Europe 2026 - Vilnius, Lithuania (November 25-27, 2026)
- IEEE Big Data - Phoenix, AZ (December 14-17, 2026)
- Big Data, Data Science and Machine Learning - Austin, TX (October 18-20, 2027)
Best Big Data Conferences of 2026-2027
Below are my summaries of the best big data conferences that made it onto my shortlist. My reviews offer a look at each event’s dates, location, pricing, and unique offering.
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1. ICMLCG - Macau (August 1, 2026)
- Dates: August 1, 2026
- Location: Hotel Royal Macau
- Pricing: Starts at $230
- Social Media: Facebook, Instagram, LinkedIn
The Big Data Research Forum organizes the International Conference on Machine Learning and ChatGPT (ICMLCG). It welcomes academics, researchers, and industry professionals, with accepted papers published in journals indexed by UGC and Scopus.
Why attend? ICMLCG sits at the intersection of machine learning and generative AI—a rare pairing for a dedicated conference. You'll present research, earn CPD hours, connect with international speakers, and get published in Scopus-indexed journals, all in one trip to Macau.
2. Big Data Conference 2026 - Cambridge, MA (September 3-4, 2026)
- Dates: September 3-4, 2026
- Location: Harvard CMSA, 20 Garden Street & Virtual
- Pricing: Free
- Social Media: Facebook
A two-day academic conference hosted by Harvard CMSA, organized by Michael R. Douglas. It brings together Harvard faculty and global scholars for talks spanning computer science, statistics, math, physics, and economics.
Why attend? This is one of the few big data events rooted in pure academic research at an Ivy League institution. Sessions span multiple disciplines, so you'll get exposure to theoretical and quantitative approaches you won't find at most industry-focused conferences.
3. Big Data LDN - London, UK (September 23-24, 2026)
- Dates: September 23-24, 2026
- Location: Olympia London
- Pricing: Free
- Social Media: Facebook, LinkedIn, Instagram
The UK's leading data, analytics, and AI conference and exhibition, organized by RX (Reed Exhibitions). It's a free two-day event for data professionals, featuring 400+ sessions with speakers from Google, AWS, TikTok, Spotify, and more.
Why attend? Big Data LDN pairs a massive exhibition floor with a deep conference programme across multiple themed theatres. You can meet vendors like Snowflake, Databricks, and Google Cloud alongside emerging innovators—all in one place. The new Data Driven LDN track adds focused sessions on AI agents, AI governance, and data products for senior practitioners.
4. AI & Big Data Expo Europe - Amsterdam, Netherlands (October 20-21, 2026)
- Dates: October 20-21, 2026
- Location: RAI Amsterdam
- Pricing: Free (expo pass)-€1,399 (gold pass)
- Social Media: LinkedIn, Facebook, Instagram
A global AI & Big Data Expo series organized by TechEx Events, running for 8+ years. The Europe edition features 200+ speakers, including CDOs from Shell, BNP Paribas, Unilever, IKEA, and Michelin, drawing 8,000+ attendees across co-located events.
Why attend? This isn't a single-track conference. AI & Big Data Expo Europe runs alongside Cyber Security & Cloud, IoT, Digital Transformation, and Data Centre expos simultaneously. You get a Physical AI track, an AI Hackathon, an AI Developer Day, and a Snowflake workshop—all in one venue, with 200+ exhibitors on the floor.
5. ODSC AI West - Burlingame, CA (October 27-29, 2026)
- Dates: October 27-29, 2026
- Location: Hyatt Regency San Francisco Airport & Virtual
- Pricing: From $330-$3,997
- Social Media: LinkedIn, Facebook
ODSC has run since 2015 and draws AI practitioners, data scientists, and business leaders. Organized by Open Data Science, it's hosted past speakers including Yoshua Bengio, Stuart Russell, and Benjamin Mann (Anthropic).
Why attend? ODSC AI West goes deep on hands-on training — 80+ workshops, tutorials, and sessions covering agentic AI, LLMs, MLOps, robotics, and data engineering. You also get access to a co-located AI X Leadership Summit, an AI Expo with 40+ exhibitors, a free expo pass option, and on-site certification.
6. World Data Summit 2026 - Kuala Lumpur, Malaysia (October 29-30, 2026)
- Dates: October 29-30, 2026
- Location: Crowne Plaza Kuala Lumpur City Centre by IHG
- Pricing: 5,195 MYR excl. VAT
- Social Media: LinkedIn
World Data Summit is a global data conference organized by GIA Global Group, running since 2019. It draws data scientists, CDOs, and analysts from 50+ countries. Past speakers include Manprit Singh (Microsoft), Mohammed Rahim (Standard Chartered Bank), and Richa Arora (CBRE).
Why attend? This summit goes wide across data governance, generative AI, LLMs, privacy, and data literacy — with case studies drawn from diverse industries. It's a tight, peer-focused format with hot lunches, a cocktail reception, and a virtual attendance option, giving you a well-rounded, internationally connected two days.
7. Big Data Conference Europe 2026 - Vilnius, Lithuania (November 25-27, 2026)
- Dates: November 25-27, 2026
- Location: SIMBIOCITY Nova & Forum Cinemas Vingis
- Pricing: From €1,350-€1,730 excl. VAT
- Social Media: Facebook
Big Data Conference Europe is in its 10th edition in 2026, drawing 700+ attendees from 35+ countries for deep technical sessions on big data, AI, and data engineering. This year's confirmed speakers include Ricardo Sueiras (AWS), Kate Gawron (DoiT), and Martin Förtsch (TNG Technology Consulting).
Why attend? The cinema-style venue in Vilnius sets the mood — comfortable seating, big screens, and a real focus on technical depth across 60+ talks, 4 tracks, and hands-on pre-conference workshops. Topics span agentic AI, real-time streaming, LLMOps, and data security, with 50% of attendees being senior-level or above.
8. IEEE Big Data - Phoenix, AZ (December 14-17, 2026)
- Dates: December 14-17, 2026
- Location: Sheraton Phoenix Downtown
- Pricing: Register to see pricing
- Social Media: LinkedIn
IEEE Big Data is an annual conference focused on research and academic/industry crossover. It connects researchers and practitioners across data mining, AI, machine learning, and scalable systems — drawing a global audience from academia and industry alike.
Why attend? IEEE BigData is one of the most research-forward big data conferences you'll find, with peer-reviewed papers, cross-sector industry application talks, and coverage of topics from database systems to healthcare and financial data infrastructure. It's a strong fit for data engineers and researchers who want technical depth.
9. Big Data, Data Science and Machine Learning - Austin, TX (October 18-20, 2027)
- Dates: October 18-20, 2027
- Location: Austin, TX (specific venue TBA)
- Pricing: TBA
- Social Media: Facebook, LinkedIn
A three-day conference organized by Aver Conferences for researchers, academics, and industry professionals in big data, data science, and ML. Now in its 6th edition, it features speakers from Microsoft, Amazon, Oracle, Accenture, and General Motors.
Why attend? The event blends academic research with industry practice, covering topics from AI governance and cloud computing to IoT and blockchain. It runs both in-person and virtually, and its abstract submission format makes it a strong fit if you're looking to present your own work to a global audience.
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