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