Robert McConnell may refer to: Sir Robert McConnell, 1st Baronet (1853–1927), Lord Mayor of Belfast, 1900–1901 Robert McConnell (loyalist) (1944–1976), Northern Irish loyalist Robert W. McConnell (1806–1862), early settler in Illinois, namesake of McConnell, Illinois Rob McConnell (1935–2010), Canadian jazz valve trombonist and composer Brian McConnell, Baron McConnell (Robert William Brian McConnell, 1922–2000), Ulster Unionist MP in the Northern Ireland House of Commons Bertie McConnell (Robert Dodd McConnell, 1921–1994), Army officer and politician in Northern Ireland R. A. McConnell (1914–2006), American physicist and parapsychologist Bob McConnell (1925–2012), founding member of the Society for American Baseball Research Robert McConnell of the McConnell baronets