Lint may mean:
- Fibrous coat of thick hairs covering the seeds of the cotton plant
- Lint (material), an accumulation of fluffy fibers that collect on fabric
- Navel lint, an accumulation of fluffy fibres in one's navel
Lint may also refer to:
- Tim Armstrong, a punk rock musician, known from Operation Ivy, Rancid, and Transplants
- Lint, Antwerp, a municipality located in Belgium
- Linţ, a village in Cheţani Commune, Mureş County, Romania
- lint (software), a tool to find problems in software
- Alstom LHB Coradia LINT, light rail vehicle built by Alstom
- LINT0 and LINT1, LINTX etc. the interrupt lines on x86 microprocessors
- LINT, a book by Steve Aylett