Bradley M. Pfaff (born December 7, 1967) is an American agriculture policy administrator and Democratic politician from La Crosse County, Wisconsin.

[4] Early in his career, Pfaff became involved in public service and politics, working as an aide to state representative Virgil Roberts.

With his brother as campaign manager, he challenged incumbent Republican Michael Huebsch, who had defeated his former boss Virgil Roberts in the 1994 election.

[5][6] After the 1996 election, Pfaff joined the staff of congressman Ron Kind in 1997, where he worked as a policy advisor on rural and agricultural issues for the next twelve years.

Pfaff prevailed in the Democratic primary over Monte L. Jacobson,[9] but was narrowly defeated in the general election by Republican Dan Kapanke.

[16] In December 2018, Governor-elect Evers announced his nomination of Pfaff to serve as secretary of the Wisconsin Department of Agriculture, Trade and Consumer Protection.

[24] After the announcement that 13-term incumbent congressman Ron Kind would retire in 2022, Pfaff declared his candidacy for United States House of Representatives to replace his former boss in Wisconsin's 3rd congressional district.