Hombach may refer to:
Bernhard Hombach (born 1933), German-born Nicaraguan Roman Catholic bishop Bodo Hombach (born 1952), German politician, member of the SPD Hombach (Ochtum), a river of Lower Saxony, Germany, tributary of the Ochtum Hombach (Westerbach), a river of Bavaria, Germany, tributary of the Westerbach Schmelzbach, other name Hombach, a river of North Rhine-Westphalia, Germany, tributary of the Sieg