Hamline may refer to:

• Hamline University in the United States
• Leonidas Lent Hamline, the university's namesake

• OurNZ Party
• Ouroboros program
• Ouroboros: Seasons of Life--Women's Passages
• Ouro Branco
• Ouro Branco, Alagoas
• Ouro Branco (disambiguation)
• Our Oceania
• Ouro de Tolo
• Ouro de tolo
• Ouro Guire
• Ouron High School Host Club
• Ouroube Doudde
• Ouroube SC
• Ourouer III
• Ouroveni
• Ouro Verde
• Ourovéni
• Our Own
• Our Own English High School, Al Ain
• Our Own English High School Sharjah
• Our Own House
• Our Own Oslo
• Our Place (Foundation)
• Our Place (Organization)
• Our Place (organization)