Kotaka

Kotaka may refer to:

Ships

 * Japanese gunboat Kotaka, a river gunboat of the Imperial Japanese Navy
 * Japanese torpedo boat Kotaka, a torpedo boat of the Imperial Japanese Navy

People with the given name

 * Kotaka Otsuma (大妻 コタカ), Japanese educator

People with the surname

 * George Kotaka (born 1977), American kareteka
 * Masahiro Kotaka (小高 正宏), Japanese weightlifter