WOAD or Woad may refer to:
- Woad, the common name of the flowering plant Isatis tinctoria in the family Brassicaceae
- WOAD (AM), a radio station (1300 AM) licensed to Jackson, Mississippi, United States
- WZNO, a radio station (105.9 FM) licensed to Pickens, Mississippi, United States, which held the call sign WOAD-FM from January 2004 to July 2009