Yoko Toyonaga (豊永 陽子, Toyonaga Yōko, born 15 April 1977) is a Japanese shot putter.
She finished eighth at the 1999 World Indoor Championships and fourth at the 2005 Asian Championships. She also competed at the World Championships in 2005 and 2007 without reaching the finals.
Her personal best throw is 17.57 metres, achieved in June 2004 in Tottori.
References
| Australian national champions in women's shot put | |
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- 1977 births
- Living people
- Japanese female shot putters
- Asian Games competitors for Japan
- Athletes (track and field) at the 2002 Asian Games
- World Athletics Championships athletes for Japan
- Japan Championships in Athletics winners
- Australian Athletics Championships winners
- 21st-century Japanese sportswomen
- Japanese athletics biography stubs