Dennis Lynn Heck is an American entrepreneur and politician serving as the 17th lieutenant governor of Washington. A member of the Democratic Party, he previously served as the U.S. representative for Washington's 10th congressional district from 2013 to 2021 and as a state representative from 1977 to 1985.

The Washington State Legislature is the state legislature of the U.S. state of Washington. It is a bicameral body, composed of the lower Washington House of Representatives, composed of 98 Representatives, and the upper Washington State Senate, with 49 Senators plus the Lieutenant Governor acting as president. The state is divided into 49 legislative districts, each of which elect one senator and two representatives.