Persean may refer to:

• the mythological Perseus
• current or former pupils of The Perse School in Cambridge

• Interscalene block
• Interscendal
• Interscendal curve
• Inter-Scholastic Athletic Association
• Interscholastic Athletic Association of Cincinnati
• Interscholastic Athletic Association of Maryland
• InterSchool Orchestras of New York
• Interscience Publishers
• Interscope-Geffen-A&M
• Interscope Geffen A&M
• Interscope Racing
• Interscope (UMG)
• Interseasonal thermal energy storage
• Intersec
• Interse Corporation
• Intersect ENT
• Intersecting angle pairs
• Intersection
• Intersection (2012 film)
• Intersection (2013 film)
• Intersection (album)
• Intersection Algorithm
• Intersectionalism
• Intersectionalities
• Intersection assistant