Falx (disambiguation)

Falx may refer to:

• Falciform ligament, a ligament of the liver
• Falx, a sickle, scythe or sickle-like weapon used by Dacians
• Falx cerebelli and falx cerebri, two parts of the dura mater of the brain
• Foramen ovale (heart), a fetal cardiac shunt, also called the falx septi
• Conjoint tendon, a sickle-shaped tendon of the transversus abdominis muscle, also called the inguinal aponeurotic falx