Brian H. Seitz is an American politician serving as a member of the Missouri House of Representatives from the 156th district, representing Branson, Missouri.

He earned a Bachelor of Arts degree in communications and public relations from Missouri State University in 1990.

[3] Seitz was elected to the Missouri House of Representatives in November 2020 and assumed office on January 6, 2021.

[4][5][6] In March 2022, Seitz introduced Missouri House Bill No.

2810, which garnered national attention for its ban on the use of abortion pills for ectopic pregnancies.