Keraudren is a Breton surname. Notable people with this surname include:
Edith Ker, born Édith Denise Keraudren (1910–1997), French actress Jean-Yves Keraudren, pseudonym of Théophile Jeusset (1910–1968), Breton nationalist Monique Keraudren (1928–1981), French botanist Pierre François Keraudren (1769–1858), French scientist and physician. Cape Keraudren and Keraudren Island in Western Australia are named after him.