Guiyu is a town in the Chaoyang district of Guangdong province in China. Situated on the South China Sea coast, Guiyu is perhaps best known in the global environmentalist community for its reception of E-waste. In fact, the town also holds the record for being the largest e-waste site, as of 2013.
Guiyu may refer to:
- Guiyu oneiros , extinct bony fish
- Guiyu (town) , town in Chaoyang District, Shantou, Guangdong, China