What Fools Men is a lost 1925 American silent drama film directed by George Archainbaud and starring Lewis Stone, Shirley Mason, and Ethel Grey Terry.

[1][2] As described in a film magazine review,[3] Joseph Greer has invented a new linen-making process and asks Williamson and his associates to finance him.

Williamson and the others intend to swindle Greer, who gets his secretary, Jenny McFarlan to watch them.

Greer sends for his eighteen year old daughter whom he has never seen, and gives her an automobile and has her introduced into society.

Beatrice runs away and marries the chauffeur and Williamson succeeds in breaking Greer.