John Kolb is an American politician and a Republican member of the Wyoming Senate. He has represented District 12 since January 4, 2021. Prior to his Senate role, Kolb served as a county commissioner. On November 3, 2020, he defeated the incumbent Democrat state senator, Liisa Anselmi-Dalton, for the Wyoming Senate seat representing the 12th district. Kolb was sworn in as State Senator on January 4, 2021.