List of dead heat horse races

This list of dead heat horse races includes wins between two or more horses, where the winner could not be determined by a photo finish.

Before the 20th century, dead heat horse races could be settled by a second deciding race, unless the owners agreed to divide the prize.

The first triple dead heat in harness racing: Patchover, Payne Hall, and Penny Maid at Freehold Raceway (USA), 1953.