Grom may refer to: Military JW GROM, a Polish special forces unit ORP Grom, several ships of the Polish Navy Grom (missile), a Polish anti-aircraft missile A Yugoslav/Serbian version of the Kh-23 (AS-9 'Kyle') air-to-surface missile 2A28 Grom, a Russian low pressure gun Hrim-2, a missile being developed by Ukraine People Franc Grom, Slovenian artist Other uses Gragjanska оpcija za Makedonija (Citizen Option for Macedonia), a political party in North Macedonia Grom (company), an Italian gelato company Honda Grom, a motorcycle Grom (album), an album by Behemoth, a Polish black/death metal band GROM, Graphics Read Only Memory, a type of memory used in the TI-99/4A Home Computer Grommet (sportsperson), a nickname for young participants in extreme sports Grom, Warmian-Masurian Voivodeship (north Poland) River Grom, England