Southdown

Southdown may refer to:

• Southdown (sheep), a breed of sheep
• Southdown, Cornwall, England
• Southdown, a suburb of Harpenden, Hertfordshire, England
• Southdown, New Zealand, a suburb of Auckland
• Southdown Motor Services, a former bus company based in Sussex, England
• Southdown Power Station, a power station in Auckland
• Southdown, a cement company acquired by Cemex

• South Downs, England
• South Down (disambiguation)
• Down south (disambiguation)
• HMS Southdown