Nikko

Nikko may refer to:

 Nikkō, Tochigi, a Japanese city and tourist destination
 Nikko Cordial, a Japanese brokerage firm
 Nikko, the leader of the Winged Monkeys in the 1939 film The Wizard of Oz
 Nikko Halloran, a character in the 1993 film RoboCop 3 played by Remy Ryan