Sonia Beatriz Ayaucán Ciudad (born 1 April 1969), also known as Sonia Ayaucán, is a Peruvian former volleyball player who was part of the Peruvian women's national volleyball team.

Ayaucán was a member of the Peruvian team that won the bronze medal at the 1986 FIVB World Championship in Czechoslovakia.

[1] Four years later, she was selected as the best receiver at the 1990 FIVB World Championship in China.

[2] She was an outside hitter.

[2]