K1000 may refer to:

• K-1000 headphones by AKG Acoustics
• Soviet K-1000 battleship
• K1000 keyboard and music software by Kurzweil Music Systems
• Pentax K1000, Pentax Camera

• Hanover (NH)
• Hanover Park F.C.
• Hanover Park High School
• Hanover Park Regional High School District
• Hanover Public School District
• Hanover region
• Hanover Saugeen Airport
• Hanover S-Bahn
• Hanover's Bertha
• Hanover School District 28
• Hanover (ship)
• Hanover Shoe Farms
• Hanover, South Africa
• Hanover Square (Manhattan)
• Hanover Square (New York)
• Hanover Square, New York City
• Hanover Square (New York City)
• Hanover Stadtbahn
• Hanover Street
• Hanover Street Baptist Church
• Hanover Street Bridge
• Hanover Street Bridge (Baltimore)
• Hanover Subdivision
• Hanover Subdivision (CSX)
• Hanover Tache Junior Hockey League