Pigs may refer to members of the domestic pig species Sus domesticus; the Sus genus that includes wild and domestic pigs; or the family Suidae that contains Sus.

Lists of pigs include:

• List of pig breeds
• List of suines, species in the suborder Suina, which includes Suidae and Tayassuidae
• List of individual pigs
• List of fictional pigs

This article includes a species-related list of lists.