Jim Welker (born 1947) is an American politician. He is a Republican who was, until January 2007, a Colorado state representative of District 51. He is a communications businessman. Welker was first appointed into public office in 2003 and served on two committees, Business Affairs and Labor, and Transportation and Energy.
He completed Bachelor of Science degrees in math and science from Montana State University in 1969. He is married to Claudia and has two children: Claudette, 31, and Craig, 29.