Which of the following is the smallest animal found in forests?

Forests are densely covered with trees and other woody vegetation and provide a habitat for a diverse range of animal species. Some of the animals found in forests include mammals, birds, reptiles, amphibians, insects, and invertebrates.

Out of the given options, the smallest animal found in forests is the porcupine. Porcupines are herbivores and feed on tree bark, fruits, and vegetables. They can weigh up to 20 pounds and grow up to 3 feet long. Bats, rabbits, and rodents are also found in forests, but they are generally larger than porcupines.

Therefore, the correct answer is Porcupine.