Bud Estes (October 4, 1946 – February 13, 2021) was an American politician. He was a Republican. Estes was a member of the Kansas Senate from 2017 until his death. He was a state representative from 2014 to 2017. He also was the mayor of Bucklin, Kansas from 1976 to 1990. He was born in Dodge City, Kansas.