Mervin Merle Riepe (born July 16, 1942) is an American politician from the state of Nebraska. In 2014, he was elected to the Nebraska Legislature, representing a district in the Omaha metropolitan area. In 2018, he lost re-election to Democrat Steve Lathrop, but in 2022 after Lathrop decided not to seek re-election, Riepe was again elected to the Nebraska Legislature.