KMSP may refer to:

• The ICAO airport code for Minneapolis−Saint Paul International Airport
• KMSP-TV, a television station (Channel 9) licensed to Minneapolis/St. Paul, Minnesota, United States
• KMSP Tower, a high guy-wired aerial mast in Shoreview, Minnesota

• Hornstein, Michael
• Horn, Steve
• Horns Up (radio)
• Hornsy
• Horn Tavern
• Horn to Horn
• Hornton Street
• Horn Trio
• Hornum, Denmark
• Hornum (Vesthimmerlands Municipality)
• Hornung & Møller
• Hornung, Richard
• Hornung, Sarah
• Hornungskuppe
• Horn-Vincent-Russell Estate
• Horn, William
• Horny conebush
• Horny cone-bush
• Horny goatweed
• Horny plate
• Horny plates
• Horny Sindhi
• Horny sponge
• Horny sponges
• Horné lazy