The governor of Michigan is the head of government, and chief executive of the U.S. state of Michigan. The current governor is Gretchen Whitmer, a member of the Democratic Party, who was inaugurated on January 1, 2019, as the state's 49th governor. She was re-elected to serve a second term in 2022. The governor is elected to a four-year term and is limited to two terms.

The Michigan Senate is the upper house of the Michigan Legislature. Along with the Michigan House of Representatives, it composes the state legislature, which has powers, roles and duties defined by Article IV of the Michigan Constitution, adopted in 1963. The primary purpose of the Legislature is to enact new laws and amend or repeal existing laws.