Gleidorf is a locality in the municipality Schmallenberg in the High Sauerland District in North Rhine-Westphalia, Germany.

In the village centre the B 236 federal road meets the B 511.

Gleidorf borders on the villages of Schmallenberg, Bad Fredeburg, Grafschaft, Holthausen and Winkhausen.

The first written document mentioning Gleidorf dates from 1072 in a charter from Grafschaft Abbey of bishop Anno of Cologne.

The village used to belong to the municipality of Grafschaft in Amt Schmallenberg until the end of 1974.