Valsalva may refer to:

Antonio Maria Valsalva, Italian anatomist (1666–1723) Valsalva device, an aid used in spacesuits to assist the wearer with the Valsalva maneuver Valsalva maneuver, a technique for equalising pressure in the middle ears Valsalva retinopathy, retinopathy caused by intrathoracic or intra-abdominal pressure Sinus of Valsalva, also known as the aortic sinus