Crnac may refer to:

• Crnač, a village near Kakanj, Bosnia and Herzegovina
• Crnac, Virovitica-Podravina County, a village and a municipality in Croatia
• Crnac, Sisak-Moslavina County, a village near Sisak, Croatia
• Serbian word for ''black man''(Cyrillic spelling:Црнац)

• Plateau (band)
• Plateau brown frog
• Plateau Central Region
• Plateau-Central Region
• Plateau Central Region, Burkina Faso
• Plateau-Central Region, Burkina Faso
• Plateau chub
• Plateau d'Assy
• Plateau de Beille
• Plateau-de-Beille
• Plateau de Bure Interferometer
• Plateau de Gergovie
• Plateau Department
• Plateau Department, Benin
• Plateau Haitian Creole
• Plateau Haitian Creole language
• Plateau, Joseph-Antoine
• Plateau languages
• Plateau laws
• Plateau Matheysin
• Plateau-Mount Royal
• Plateau mouse
• Plateau of Kuembet
• Plateau of Kümbet
• Plateau of Mexico