The 1998 United States House of Representatives election in Wyoming was held on November 3, 1998. Incumbent Republican Congresswoman Barbara Cubin, first elected in 1994, ran for re-election to her third term. Scott Farris, a former aide to Governor Mike Sullivan, won the Democratic primary and faced Cubin in the general election. Cubin defeated Farris in a landslide, winning 58 percent of the vote to Farris's 39 percent.