Sampson, a Shire horse gelding foaled in 1846 in Toddington Mills, Bedfordshire, England, is the tallest horse ever recorded.

Sampson, owned by Mr Thomas Cleaver, stood 21.2½ hands high (i.e. 7ft 2½in or approx 2.2m at his withers) by the time he was a four year old, when he was re-named Mammoth.

His peak weight was estimated at .