Laxa may refer to:
- a family name (and people with that name), e.g.:
- Vladimir Laxa (1870-1945), a Croatian general
Laxa, lax, loose or slack in Latin, may refer to:
- Laxå Municipality, a place in Sweden
- Cutis laxa, a group of rare connective tissue disorders in which the skin becomes inelastic and hangs loosely in folds
- Maricel Laxa (born 1970), a Filipino comedian and actress
Laxå is a locality and the seat of Laxå Municipality, Örebro County, Sweden with 3,064 inhabitants in 2010.