Colleen Sullivan-Leonard (born 1959) is an American politician from Alaska.

Sullivan-Leonard served on the Wasilla City Council from 2001 to 2003 and again from 2010 to 2016.

[1] In 2016, Sullivan-Leonard successfully ran for the Alaska House of Representatives, succeeding Lynn Gattis.

She defeated Brandon Montano in the 2016 Republican primary and Democrat Sherie Olson in the general election.

[2] In 2020, Sullivan-Leonard declined to run for a third term to be closer to home for work and family.