Onstad

Onstad is a Norwegian surname. Notable people with the surname include:


 * Chris Onstad (born 1975), American writer, cartoonist, and artist
 * Erik Gjems-Onstad (1922–2011), Norwegian resistance member, lawyer, and politician
 * Kari Onstad (1941–2020), Norwegian singer and actress
 * Katrina Onstad, Canadian journalist and novelist
 * Kenton Onstad (born 1953), American politician, member of the North Dakota House of Representatives
 * Kristian Flittie Onstad (born 1984), Norwegian professional footballer defender
 * Mike Ohnstad (born 1926), Minnesota politician
 * Niels Onstad (1909–1978), Norwegian shipping executive
 * Oda Utsi Onstad (born 1990), Norwegian long and triple jumper
 * Ole Gjems-Onstad (born 1950), Norwegian jurist
 * Otto Onstad (1874–1961), American politician
 * Pat Onstad (born 1968), Canadian professional soccer goalkeeper