"Chameleon Army" (カメレオン・アーミー, Kamereon Ami) is Pink Lady's tenth single release, and their 9th number 1 hit on the Oricon charts. The single sold approximately 1,250,000 copies, and spent six weeks at the top of the Oricon charts. This was their last consecutive number one.

According to Oricon this was the 10th best selling single from 1979, and charted for a total of 63 weeks a record which, to date in Japan, has not been broken.

The song was featured on the Japanese music show The Best Ten, where it peaked at #4.

A re-recorded version of the song was included on the 2-disc greatest hits release, Innovation, released in December 2010.

All tracks composed by Shunichi Tokura, lyrics written by Yū Aku.

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