Schedule 3

Schedule 3/Schedule III may refer to:
 * Third Schedule of the Constitution of India, relating to oaths and affirmations
 * Schedule III Controlled Substances within the US Controlled Substances Act
 * Schedule III Controlled Drugs and Substances within the Canadian Controlled Drugs and Substances Act
 * Schedule III Psychotropic Substances within the Thai Psychotropic Substances Act
 * Schedule III Psychotropic Substances within the U.N. Convention on Psychotropic Substances
 * Schedule III Banks within the Canada Bank Act
 * Schedule 3 compounds within the Chemical Weapons Convention