Chelan County may refer to:

Places

• Chelan County, Washington

Ships

• USS Chelan County (LST-542), a United States Navy tank landing ship in commission as USS LST-542 from 1944 to 1955 and as USS Chelan County from 1955 to 1956

• Yiannios Zisimides
• Yianni Papoutsis
• Yianni Perkatis
• Yiannis Athanasoulas
• Yiannis Demetriou
• Yiannis Dimitras
• Yiannis Evgenikos presents: It’s Showtime Athens
• Yiannis Gabriel
• Yiannis Grivas
• Yiannis Ioannidis
• Yiannis Kanidis
• Yiannis Laouris
• Yiannis Mavrou
• Yiannis Sfairopoulos
• Yiannis Sfakianakis
• Yiannis Sferopoulos
• Yiannis Stournaras
• Yiannis Vasiliadis
• Yiannis Vassiliadis
• Yiannis Zisimides
• Yiannitsa
• Yiannopoulos
• Yi'an, Shijiazhuang
• Yi'an Town
• Yi'an, Yi'an County