Helfer (surname)

Helfer is a surname. Notable people with the surname include:
 * Al Helfer (1911–1975), American sportscaster
 * Andy Helfer (born 1958), American comics writer
 * Erwin Helfer (born 1936), American pianist
 * Johann Wilhelm Helfer (1810–1840), Bohemian scientist
 * Laurence Helfer (born 1965), American lawyer
 * Ralph Helfer (born 1931), American animal behaviorist
 * Tricia Helfer (born 1974), Canadian actress