Călan (Romanian pronunciation: [kəˈlan]; German: Klandorf; Hungarian: Pusztakalán) is a town in Hunedoara County, Romania.

Twelve villages are administered by the town: Batiz (Batiz), Călanu Mic (Kiskalán), Grid, Nădăștia de Jos (Alsónádasd), Nădăștia de Sus (Felsőnádasd), Ohaba Streiului (Sztrigyohába), Sâncrai (Szentkirály), Sântămăria de Piatră (Kőboldogfalva), Strei (Zeikdorf; Zeykfalva), Strei-Săcel (Sztrigyszacsal), Streisângeorgiu (Sztrigyszentgyörgy) and Valea Sângeorgiului (Szentgyörgyválya).

The town is located in the central part of the county, in the historical Țara Hațegului region.

It lies in the Strei River valley, at 230 m (750 ft) altitude.

The Călan railway station serves the CFR rail line connecting Simeria to Petroșani.