Carscallen is a surname. Notable people with the surname include:
Alexander Augustus Williamson Carscallen (1844–1907), Canadian politician Arthur Carscallen (1879–1964), American pastor, missionary, and linguist Henry Carscallen (1845–1906), Canadian politician Susan Carscallen (born 1955), Canadian former ice skater Thomas George Carscallen (1842–1917), Canadian politician