Brian Sullivan

Brian Sullivan may refer to:
 * Brian Sullivan (news anchor) (born 1971), presenter of programs on CNBC
 * Brian Sullivan (district attorney) (1966–2014), politician from Tacoma, Washington
 * Brian Sullivan (Washington politician, born 1958), politician from Snohomish County, Washington
 * Brian Sullivan (game designer), co-founder of Iron Lore Entertainment and founding partner of Ensemble Studios
 * Brian Sullivan (ice hockey) (born 1969), retired ice hockey right winger
 * Brian Ford Sullivan, American television writer
 * Brian P. Sullivan (born 1963), mayor of Westfield, Massachusetts
 * Brian Sullivan (singer) (1917–1969), with the Metropolitan Opera, San Francisco Opera, the Lyric Opera of Chicago, and other groups
 * Brian Sullivan (New Hampshire politician), member of the New Hampshire House of Representatives
 * Brian Sullivan (died 1938), a suspect in the Cheltenham torso mystery
 * Brian Sullivan, developer of the Babe Ruth Home Run Award