Sam Lynch (born 29 November 1975 in Limerick) is an Irish rower from St Michael's Rowing Club.

He was a member of the Irish rowing team at the 1996 and 2004 Olympics.

Lynch is a doctor.

His wife Sinead Jennings is also a doctor and a rower, who qualified for the 2016 Olympics.

This biographical article relating to Republic of Ireland rowing is a stub.