Adam Daniel Kline (born October 27, 1944) is an American politician who was the State Senator for Washington's 37th district, comprising part of South Seattle, six precincts in Renton and two in Tukwila.

[1] Before entering law school, Kline worked as a merchant seaman and as a newspaper reporter.

[2] In January 2010, Kline sponsored SB 6396 which attempted to ban assault rifles and pistols.

He was a cooperating attorney with the ACLU and is active with NARAL Pro-Choice America and Washington Conservation Voters.

He and Desire parted in 1979, and, in 1989, he married Laura Gene Middaugh, who serves as a judge on the King County Superior Court.