Frobisher is a surname. Notable people with the surname include:
Martin Frobisher (c. 1535 – 1594), English sailor and explorer
Benjamin Frobisher (1742–1787), Canadian fur trader
Joseph Frobisher (1740–1810), Canadian fur trader and politician, brother of Benjamin Frobisher
Benjamin Joseph Frobisher (1782–1821), Canadian fur trader and politician, son of Joseph Frobisher
Fictional characters:
Buck Frobisher, character in the television series Due South
Robert Frobisher, composer in the novel Cloud Atlas and mentioned in other David Mitchell books
Arthur Frobisher, villainous billionaire in the television series Damages
