Brian James Boquist is an American politician from Oregon. He currently serves in the Oregon Senate representing District 12. Formerly a member of the Republican Party, he defected to the Independent Party in 2021. He previously served in the Oregon House of Representatives, representing District 23 in the mid-Willamette Valley, from 2005 to 2009.

The Oregon State Senate is the upper house of the statewide legislature for the US state of Oregon. Along with the lower chamber Oregon House of Representatives it makes up the Oregon Legislative Assembly. There are 30 members of the state Senate, representing 30 districts across the state, each with a population of 141,242. The state Senate meets in the east wing of the Oregon State Capitol in Salem.