Piel may refer to:

People Claude Piel, (1921–1982), French aircraft designer Eleanor Jackson Piel (1920-2022), American lawyer Gerard Piel (1915–2004), American science journalist and publisher of the new Scientific American Jonathan Piel, (born 1938), American science journalist and editor Monika Piel, (born 1951), German radio and television journalist

Other uses Piel (TV series) Piel CP.500, a light aircraft designed by Claude Piel Piel Island, one of the Islands of Furness in northern England Piel Castle, a castle on Piel Island "Piel", a song by Arca from Arca Piel, a barangay in Baliwag, Bulacan

See also Pi'el a stem class in Biblical Hebrew and Modern Hebrew verb conjugation