Free weight(s) may refer to:

• Molecular mass
• Free weights, any equipment used for weight training that is not connected to an external apparatus, e.g. barbells, dumbbells and kettlebells

• The Mother (song)
• The Moth Gatherer
• The Moth International Poetry Prize
• The Moth (magazine)
• The moth magazine
• The Moth Who Came to Dinner
• The Motion, Newfoundland and Labrador
• The Motion Picture Almanac
• The Motion Picture News
• The Motions (Dashboard Confessional song)
• The Motions (Matthew West song)
• The Motion Waltz (Emotional Commotion)
• The Motive
• The Motive (disambiguation)
• The Motive (film)
• The Motor Cycle (magazine)
• The Motorists' Party of ROC
• The Motors 1
• The Motorsport Ireland Show
• The Mould Effect
• The Moulin d'Olivet
• The Mound (short story)
• The Mountain 2
• The Mountain (2018 film)
• The Mountain 2 (2016 film)