Jeannette Morven Campbell (March 8, 1916 – January 15, 2003) was a naturalized Argentine swimmer who won the silver medal in the 1936 Summer Olympics.
She was the first Argentine female to participate at the Olympic Games.
She was born in Saint-Jean-de-Luz, France, when her parents were traveling through Europe.
Her sister, Dorothy, was Argentina's 100 m freestyle champion.
She followed her sister to become the Argentine record holder in 100 m in 1932, with a 1:18:6 time.
In 1935, she became the South American record holder in the 100 m (1:08:0) and in the 400 m.
During the 1936 Olympics, she broke the 100 m Olympic record in the semifinals with a 1:06:6 time.
She finished second to Hendrika Mastenbroek in the final 100 meters swim, with a 1:06:4 time.
She was the flag bearer for Argentina at the opening ceremony of the 1964 Summer Olympics held in Tokyo, Japan.
Jeanette died in Buenos Aires, Argentina in 2003.