The Hollywood star is getting rid of his rare film memorabilia as part of his divorce with ex-wife Danielle Spencer.
The auction sale at Sotheby's which is listed as 'The Art of Divorce' - will contain 223 of items including the chariot from Gladiator and his armour and sword which he wore as the character Maximus from the film.
Other things that will be auctioned off include art, watches and jewellery belonging to Spencer and a violin Crowe used in Master and Commander as Jack Aubrey.
The sale will go ahead on April 7, which is the couple's wedding anniversary and also Crowe's 54th birthday.