Kelly Ann Timilty (October 14, 1962 – January 31, 2012) was an American politician.

Timilty received her bachelor's degree from the University of Maryland, College Park in 1986.

She worked as an aide for Congressman Joe Moakley of Massachusetts.

In 2008, Timilty was fined $8,000 for violating Massachusetts campaign laws when she falsely claimed in her campaign literature that Massachusetts Governor Deval Patrick was endorsing her.

Her father was Joseph F. Timilty who served in the Massachusetts Senate.