Chaikovskij (sometimes Tchaikovsky) is a crater on Mercury.

[1] Its name was adopted by the International Astronomical Union (IAU) in 1976.

Chaikovskij is named for the Russian composer Pyotr Ilyich Tchaikovsky, who lived from 1840 to 1893.

[2] Veronese and Mistral craters are to the southwest of Chaikovskij.

This article about an impact crater on Mercury is a stub.