William Haskell (born 1996) is an American politician and a member of the Connecticut State Senate, representing District 26.
The district encompasses the towns of Redding, Ridgefield, Wilton, and parts of Bethel, Weston, Westport, and New Canaan.
Haskell is a member of the Democratic Party and the Senate Democratic Caucus.In December 2019, Haskell was named as one of Forbes' 30 under 30 in Law and Policy.