Sumo is a form of wrestling.
Sumo may also refer to:
People Sumo (people), a people of Central America Sumo language (disambiguation)
Science Suggested Upper Merged Ontology, a foundation ontology for a variety of computer information processing systems SUMO protein, small ubiquitin-like modifier
Arts and entertainment Sumo, a character in Clarence (2014 TV series) SuMo, abbreviation for the Pokémon Sun and Moon video games Sumo (album), an album by The Superjesus Sumo (band), an Argentine band Sumo (book), a book by Helmut Newton Sumo (comics), a Marvel Comics character Sumo (film), a 2025 Indian Tamil-language film by S. P. Hosimin Sumo Digital, a developer of video games Sumo (video games), a genre of games based on the sport "Sumo", a song by Denzel Curry from Ta13oo
Software Simulation of Urban MObility (SUMO), an open-source traffic simulator Sumo, a digital creative toolbox that includes Sumopaint 2.0, Sumotunes, Sumocode, Sumo3d, Sumovideo, and Sumophoto as of June 2020
Transportation Supermoto, a style of motorcycle Tata Sumo, a 4x4 sport-utility vehicle
Other uses Sumo citrus, a marketing name for the Dekopon mandarin in the United States