Mezná is a municipality and village in Pelhřimov District in the Vysočina Region of the Czech Republic.

Mezná consists of two municipal parts (in brackets population according to the 2021 census):[2] The name is an adjective derived from the word mez ('border').

The highest point is the hill Bukový kopec at 703 m (2,306 ft) above sea level.

The Želivka River (called Hejlovka on the upper course) originates in the municipal territory, on the northern slopes of Bukový kopec.

Among the protected cultural monuments in the municipality are two Baroque calvaries from the years 1742 and 1769, and a Gothic memorial stone.