Rench is a surname; some notable people named Rench include:
Janice E. Rench (1939–2016), American social worker and writer Rick Rench (1941–2008), an American politician Aaron Rench, co-producer of The River Thief (2016) Alan Rench & the ViceGrips, a band created by Jeff Sherman Rench, a musician and member of Gangstagrass
See also
John Wrench Reich (surname)