Tinner may refer to:
- Friedrich Tinner, a Swiss engineer
- A person involved in tin mining who came under the jurisdiction of the former Stannary Courts and Parliaments
- Another name for a tinsmith
Tinner may also refer to:
- The Tinners, a regiment formed by Nicholas Slanning during the English Civil War
- Tinners rabbits, another name for the three hares motif, and a dance by the same name
- Tinner's fluid, a common name for zinc chloride when used as a flux
- Tinner (band), a Swedish/Finnish crust punk band.