Odelzhausen is a town and municipality in the west of the district of Dachau in Upper Bavaria, Germany.

Odelzhausen is situated along the A 8 Autobahn, which connects Munich and Stuttgart.

On-demand taxi lines are being phased in to improve public transport.

The municipality of Odelzhausen comprises 14 official local areas.

The following boundaries exist: Ebertshausen, Höfa, Odelzhausen, Sittenbach, Taxa.