Nanaimo is a city in the Canadian province of British Columbia.

Nanaimo may also refer to:

• Regional District of Nanaimo
• Nanaimo Harbour
• Nanaimo Museum
• Nanaimo Bastion
• Nanaimo Airport
• Nanaimo Port Authority
• Nanaimo Harbour ferry terminal
• Nanaimo Harbour Water Aerodrome
• Nanaimo Regional Transit System
• Nanaimo station
• Nanaimo station (Via Rail)
• Nanaimo River
• Nanaimo Lakes
• Nanaimo Station, an elevated Skytrain station in East Vancouver, British Columbia
• HMCS Nanaimo, several warships
• Nanaimo bar, a dessert bar of Canadian origin
• For the list of various electoral districts, past and present, see List of electoral districts in Greater Nanaimo