Midlum (West Frisian: Mullum) is a village in north Netherlands.

[3] The village was first mentioned in the 13th century as Middelum, and means "settlement in the middle".

The village used to be part of Franekeradeel, but was moved to the municipality of Harlingen in 1971.

[5] Midlum-Herbaijum railway station was on the Harlingen - Stiens line of the North Friesland Railway, which opened on 1 October 1903 to Tzummarum and Harlingen on 2 May 1904.

Closure of the line to Harlingen was on 11 January 1938 and to Tzummarum on 7 December 1961.