Luigi Carnera (born in Trieste April 14, 1875, died in Florence, July 30, 1962) was an Italian astronomer and mathematician.

[1] The main-belt asteroid 39653 Carnera was named in his honour.

[2] In his early career he worked as Max Wolf's assistant at Heidelberg, Germany he discovered a number of asteroids.

He then became director of Capodimonte Observatory in Naples starting in 1932 and until his retirement in 1950.

In 1943 during World War II, the observatory was temporarily occupied by American and British troops in order to install a radar station.