Meld may refer to one of the following:
- To merge or blend two things into one
- Molding (process)
- Melting
- Welding
- Meld (software), a computer program for viewing the differences between files
- Model for End-Stage Liver Disease score
- In card games, a meld (cards) is a set of matching cards
- In Star Trek parlance, meld is short for the Vulcan mind meld
- "Meld" (Star Trek: Voyager), an episode of the television series Star Trek: Voyager
- Meld, the name of a British Rail Class 55 locomotive, named after a racehorse
- Meld (horse), a thoroughbred racehorse
- Meld (comics), a fictional mutant character in the Marvel Comics Universe