Valerius or Valeria was a patrician family at Rome.

Valerius may also refer to:

• Valerius Maximus, a 1st-century Latin writer: author of a collection of historical anecdotes
• Valerius of Saragossa, bishop of Zaragoza in 290-315
• Valerius of Trèves, a 4th-century bishop of Trier
• Valerius (consul 432), a politician of the Eastern Roman Empire
• Valerius (archbishop of Uppsala), Swedish Archbishop 1207–1219

• Adriaen Valerius, Dutch poet and composer
• Bertha Valerius, Swedish photographer

• Valerius (novel), an 1821 novel by John Gibson Lockhart

• Valentine (name)

• Valera (disambiguation)
• Vålerenga (disambiguation)

• All pages with titles beginning with Valerius
• All pages with titles containing Valerius