Vallejo may refer to:

• Vallejo, California, United States, named after Mariano Guadalupe Vallejo
  • Vallejo Station, an inter-modal transit station in the city
• Vallejo Estate, Sonoma, California, a house and grounds on the National Register of Historic Places
• Vallejo Flour Mill, Fremont, California, a California Historical Landmark
• Estadio de Vallejo, Valencia, Spain, a now closed stadium
• Vallejo metro station (Spanish: Estación Vallejo), a station along Line 6 of the Mexico City Metro

• USS Vallejo, several ships of the United States Navy
• Vallejo (ferry), an 1879 houseboat and former ferry

• Vallejo (surname), including a list of people with the name
• Vallejo (band), a rock band based in Austin, Texas
  • Vallejo (album)

• Vallejos (disambiguation)
• Valeo (disambiguation)