Corto Maltese may refer to:

• Corto Maltese, is a series of adventure comics created in 1967 by Hugo Pratt
• Corto Maltese (DC Comics), a fictional country featured in DC Comics books
• Corto Maltese (Arrowverse), a fictional country appearing in the Arrowverse television franchise
• "Corto Maltese (Arrow episode)", an episode of Arrow

• Southern Outfall Sewer
• Southern Pacific
• Southern Pacific (narrow gauge)
• Southern Pacific Railroad Company
• Southern Pacific Transportation Company
• Southern Paiute people
• Southern parkway
• Southern Partisan
• Southern Party
• Southern pig-footed bandicoot
• Southern Pines, NC
• Southern Pines, North Carolina
• Southern platyfish
• Southernplayalisticadillacmuzak
• Southernplayalisticadillacmuzik
• Southern politics
• Southern Poly
• Southern Polytechnic State University
• Southern Poverty Law Center
• Southern Poverty Law Centre
• Southern Praying Mantis
• Southern Praying Mantis Kung Fu
• Southern prickly-ash
• Southern prickly ash
• Southern Professional Hockey League