Schedule 1

Schedule 1 may refer to:


 * List of Schedule 1 substances (CWC)
 * First Schedule of the Constitution of India, defining the states and union territories of India
 * Schedule I Controlled Substances within the US Controlled Substances Act
 * Schedule I Controlled Drugs and Substances within the Canadian Controlled Drugs and Substances Act
 * Schedule I Psychotropic Substances within the Thai Psychotropic Substances Act
 * Schedule I Narcotic Drugs and Psychotropic Substances within the Estonian Narcotic Drugs and Psychotropic Substances Act
 * Schedule I of the Indian Narcotic Drugs and Psychotropic Substances Act, listing psychotropic substances
 * Schedule I Psychotropic Substances within the U.N. Convention on Psychotropic Substances
 * Schedule I Banks within the Canada Bank Act
 * Schedule 1 Substances within the Chemical Weapons Convention
 * Schedule 1 to the National Health Service (General Medical Services Contracts) (Prescription of Drugs etc.) Regulations 2004, the NHS treatments blacklist