Potitus Valerius Messalla (c. 70 BC – after 17 BC) was an Ancient Roman statesman, probably a son of Marcus Valerius Messalla Rufus. He presumably had two sons: Manius Valerius Messalla Potitus and Lucius Valerius Messalla Volesus. In 17 BC, Messalla participated in the Secular games.

• CIL VI, 32323, CIL VI, 37075
• AE 1988, 626
• OGIS 460
• Dio Cassius LI 21

• A. E. Gordon, "Potitus Valerius Messalla Consul Suffect 29 B.C." University of California Publications in Classical Archaeology, 1954, vol. 3, no. 2, pp. 31–64.