Jeffrey Dinowitz is an American politician who represents District 81 in the New York State Assembly, which comprises Kingsbridge, Marble Hill, Norwood, Riverdale, Van Cortlandt Village, Wakefield, and Woodlawn Heights. Dinowitz has served in the New York State Assembly since 1994.

The New York State Assembly is the lower house of the New York State Legislature, with the New York State Senate being the upper house. There are 150 seats in the Assembly. Assembly members serve two-year terms without term limits.