Patricia Castañeda Miyamoto

Patricia Midori Castañeda Miyamoto (born March 16, 1990, in Mexico City) is a Mexican swimmer of Japanese descent. She is also known as Patricia Castañeda.

At the 2007 Pan American Games, she garnered 2 silver medals by finishing second in the 400m and 800m freestyle.

She competed at the 2012 Summer Olympics in the women's 800 m freestyle, finishing in 27th place.