Mario Lertora (September 21, 1897 – March 28, 1939) was an Italian artistic gymnast who competed in the 1924 Summer Olympics, in the 1928 Summer Olympics, and in the 1932 Summer Olympics.
He was born and died in Genoa.
In 1924 he was a member of the Italian team which won the gold medal in the team all-around event.
In the 1924 Summer Olympics, he also participated in the following events:
parallel bars - fifth place
all-around - tenth place
rope climbing - tenth place
horizontal bar - twelfth place
rings - 15th place
pommel horse - 29th place
sidehorse vault - 32nd place
vault - 34th placeIn 1932 he was part of the Italian team which won the gold medal in the team all-around event.
He also won a bronze medal in the floor competition.
In the 1932 Summer Olympics he also participated in the following events:
all-around - fourth place
parallel bars - fifth place
vault - eighth place