Redwood may refer to:
- Conifers
- Family Cupressaceae
- Sequoia sempervirens – Coast Redwood
- Sequoiadendron giganteum – Giant Sequoia
- Metasequoia glyptostroboides – Dawn Redwood
- Cryptomeria japonica – Sugi
- Family Pinaceae
- The wood of Pinus sylvestris (Scots Pine), which is sometimes referred to as "redwood" in timber trade.
- Broadleaf
- Family Fabaceae
- Caesalpinia sappan – East Indian redwood, Sappanwood, or "brezel wood"
- Caesalpinia echinata – South American redwood or Brazilwood
- Family Malvaceae
- Trochetiopsis erythroxylon – St. Helena redwood