Cat's claw or cat's claws (also uña de gato or unha de gato in Spanish or Portuguese) is a common name for several plants:
Acacia greggii, a tree species native to the southwestern United States and northern Mexico
Acacia plumosa, a medicinal plant species native to Brazil
Carpobrotus edulis, or uña de gato (Spanish: "cat's claw"), a plant species in the Aizoaceae family
Dolichandra unguis-cati, or cat's claw creeper, a Central American climbing vine of the Bignoniaceae family
Grevillea alpina, a shrub species native to Australia
Martynia annua, a plant species endemic to Brazil
Mimosa nuttallii (formerly Schrankia nuttalli), a plant native to the Midwestern United States
Uncaria guianensis, a plant species found in Guyana and used in traditional medicine
Uncaria rhynchophylla, a plant species used in traditional Chinese medicine
Uncaria tomentosa, a plant species found in the tropical jungles of South and Central America and used in traditional medicine
