Bartolomeo Panizza (August 17, 1785 – April 17, 1867) was an Italian anatomist born in Vicenza.
He received a medical degree in surgery from Padua, and furthered his studies at Bologna and Pavia.
In 1809 he became a professor at the University of Pavia, and in 1835 a member of the Academia nazionale delle scienze (National Academy of Science).
[a] He published his findings in an 1855 treatise titled "Osservazioni sul nervo ottico" (Observations on the Optic Nerve).
In 1833 he described the "foramen of Panizza", defined as a hole with a valve that connects the left aorta with pulmonary artery in the crocodilian heart.