Mesita (Spanish for "small table") is an unincorporated community located in Costilla County, Colorado, United States.

The San Luis post office (Zip Code 81152) serves Mesita postal addresses.

[2] Mesita is reportedly the site of some of the San Luis Valley cow mutilations.

Two cows and one horse were found east of Mesita with unexplainable mutilations, including a rectal coring, and signs of being dropped from a great height.

[3]