Allan Vache (born December 16, 1953 in Rahway, New Jersey) is an American jazz clarinetist, and brother of the noted jazz cornetist Warren Vache.Vache played with The Jim Cullum Jazz Band of San Antonio, Texas, for 17 years, and was a regular on the Riverwalk - Live from the Landing radio show on Public Radio International, which featured the Cullum band. He also performed with Cullum on A Prairie Home Companion with Garrison Keillor.