SBB usually refers to the Swiss Federal Railways, the national railway company of Switzerland.

SBB may also refer to:

Arts and entertainment SBB (band), a Polish progressive rock band, or their self-titled albums: SBB (1974 album) SBB (1978 album, Amiga) Seán Bán Breathnach, also known as SBB, Irish TV personality Saas Bahu aur Betiyaan, a television programme on the Indian channel Aaj Tak Soldier Boy Ben, a superhero in the third season of the television series The Boys

Companies Serbia Broadband (, ), a cable television and broadband internet service provider in Serbia

Technology Solid bleached board, a paperboard grade Storage Building Block, an individual tape or disk drive component used in a computer data storage array or library SwiftBroadband, a satellite-based communication network for aircraft Screened Bottom Board, also known as Open Mesh Floor, a device used to protect beehives from Varroa destructor mites

Others Sara–Bongo–Bagirmi languages, a branch of Nilo-Saharan languages spoken in central Africa Saxon Climbers' Federation (), now part of the German Alpine Club Berlin State Library () Union for a Better Future of BiH (), Bosnian political party Super Blocky Ball, an experience on the gaming platform Roblox