Roth is a Landkreis (district) in Middle Franconia, Bavaria, Germany.
It is bounded by (from the northeast and clockwise) the districts of Nürnberger Land, Neumarkt, Eichstätt, Weißenburg-Gunzenhausen, Ansbach and Fürth, and the cities of Schwabach and Nürnberg.
In medieval times the area was ruled by many lords.
Brandenburg-Ansbach and Nuremberg owned possessions in the territory, and other parts were the property of clerical states.
When these clerical states were dissolved in 1803, the territory fell to Bavaria.