A lariat is a rope in the form of a lasso.
Lariat may also refer to: A rope necklace long enough to loop several times around the neck Lariat chain, a science demonstration A genetic structure in RNA splicing A professional wrestling attack, a move A trim package for the Ford F-Series The trade name for Alachlor, a herbicide The Lariat, a 1927 short novel by Jaime de Angulo LArIAT, a particle physics facility in Chicago LARIAT, a testbed for network security applications