Parabellum may refer to:

• "Para Bellum", a song from Hate Eternal's 2008 album Fury & Flames
• Si Vis Pacem, Para Bellum (album), the eighth studio album by South African rock band Seether

• 9mm Parabellum Bullet, a Japanese rock band, formed in March 2004 in Yokohama
• Para-Bellum, a Russian band that competed to represent at the Eurovision Song Contest 2010
• Parabellum (Colombian band), an extreme metal band from Medellín active in the 1980s
• Parabellum (French band), an alternative rock and punk band that formed in 1984

• 7.65×21mm Parabellum, a pistol cartridge that was introduced in 1898
• 9×19mm Parabellum, a rimless, centerfire, tapered firearms cartridge
• Luger pistol (also Pistole Parabellum or Parabellum-Pistole), a toggle-locked recoil-operated semi-automatic pistol
• Parabellum MG 14, a 7.92 mm caliber World War I machine gun built by Deutsche Waffen und Munitionsfabriken

• John Wick: Chapter 3 – Parabellum, a 2019 American neo-noir action thriller film
• Si vis pacem, para bellum, a Latin adage translated as "If you want peace, prepare for war"

• Parabola, a U-shaped plane curve
• All pages with titles beginning with para bellum
• All pages with titles beginning with parabellum
• All pages with titles containing para bellum
• All pages with titles containing parabellum
• Bellum (disambiguation)
• Para (disambiguation)
• The dictionary definition of bellum at Wiktionary
• The dictionary definition of para at Wiktionary