Cuello is a Spanish surname. Notable people with the surname include:

• Claudio Cuello (born 1958), Argentine volleyball player and coach
• Denver Cuello (born 1986), Filipino boxer
• Federico Cuello Camilo (born 1966), Dominican Republic diplomat
• Luciano Leonel Cuello (born 1984), Argentine boxer
• Miguel Ángel Cuello (1946–1999), Argentine boxer
• Román Cuello (born 1977), Uruguayan footballer
• Tomás Cuello (born 2000), Argentine footballer

• World's Largest Artificial Fiddle
• World's Largest Artificial Fiddleheads
• World's Largest Artificial Kiwifruit
• World's Largest Artificial Kubasa
• World's Largest Artificial Lily
• World's Largest Artificial Lobster
• World's Largest Artificial Maple Leaf
• World's Largest Artificial Moose
• World's Largest Artificial Mosquito
• World's Largest Artificial Mushroom
• World's Largest Artificial Oyster
• World's Largest Artificial Perogy
• Worlds Largest Artificial Pineapple
• World's Largest Artificial Pineapple
• World's Largest Artificial Potato
• World's Largest Artificial Pysanka
• World's Largest Artificial Tomahawk
• World's Largest Badminton Racquet
• World's Largest Barrel
• World's Largest Bicycle
• World's Largest Boomerang
• World's Largest Bowl
• World's Largest Bread and Salt
• Worlds Largest Bull Temple
• World's largest cashew tree