Stephen Edward Brennan (born 2 February 1951) is a Northern Irish former professional darts player who competed in the 1980s.
He was a civil engineer from Leiston and began playing county darts for Suffolk in 1979–1980.
He was eligible to play for Northern Ireland because his father was born in Derry.
He also knocked out Dave Whitcombe in the second round before losing 0–4 to Stefan Lord in the quarter-finals.
This Northern Ireland biographical article related to darts is a stub.