Yamaneko

Yamaneko may refer to:


 * Yamaneko Group of Comet Observers (YGCO), a group of astronomical observers based in Japan
 * YGCO Chiyoda Station, an astronomical observatory based in Chiyoda, Gunma, Japan, maintained by the YGCO
 * 23644 Yamaneko, a minor planet in direct orbit around the Sun; named for the YGCO
 * Tropical Storm Yamaneko, a weak storm in the 2022 Pacific typhoon season
 * Iriomote cat, called "Iriomote mountain cat" (西表山猫) in Japanese