Igel is a surname. Notable people with the surname include:
Daisy Igel (born 1926/1927), Brazilian architect and billionaire heiress Ernesto Igel (1893–1966), Austrian businessman Fritz Igel (1898-unknown), Austrian chess player and writer Nick Igel (born 1972), American soccer player Pery Igel (1921–1998), Brazilian businessman Stacy Igel, American fashion designer Wolf von Igel (1888–?), alleged spy for Germany during WWI