Arch of Trajan

Arch of Trajan may refer to:
 * Arch of Trajan (Ancona), Italy
 * Arch of Trajan (Benevento), Italy
 * Arch of Trajan (Canosa), Italy
 * Arch of Trajan (Mactaris), Maktar, Tunisia
 * Arch of Trajan (Mérida), Spain
 * Arch of Trajan (Rome), Italy
 * Arch of Trajan (Timgad), Algeria