Petch

Petch may refer to:


 * Henry Petch, partner of Perkins, Bacon & Petch
 * Howard Petch (1925–2018), Canadian academic administrator
 * Ivan Petch (born 1939), former Australian politician
 * Karen Petch, English broadcaster and news presenter
 * Mark Petch, founder of Mark Petch Motorsport
 * N. J. Petch, co-discoverer of the Hall-Petch relationship
 * Tom Petch (1870–1948), English mycologist
 * Rattana Petch-Aporn (born 1982), Thai footballer