Grom

Grom may refer to:

Military

JW GROM, a Polish special forces unit
Grom Team (Russian: Гром, lit. 'Thunder'), a unit of Vympel (V-Directorate of the Soviet KGB)

PZR Grom (Polish: Thunder), a Polish man-portable anti-aircraft missile
Kh-23 Grom (Russian: Х-23 Гром, lit. 'Kh-23 Thunder'; NATO: AS-7 'Kerry'), Soviet air-to-surface missile
- Grom (Serbo-Croatian: Thunder{{langx}} uses deprecated parameter(s) ), a Yugoslav/Serbian version of the Kh-23 air-to-surface missile
Kh-36 Grom (Russian: Х-36 Гром, lit. 'Kh-36 Thunder'), a Soviet guided glide bomb
P-750 Grom, a Soviet cruise missile
Hrim-2 Grom, a Ukrainian short-range ballistic missile

ORP Grom, several ships of the Polish Navy
Grom-class destroyer, a Polish destroyer class
Grom-class destroyer (1939), a Polish WW2 destroyer class
Russian ship Grom (1765), a Donder-class bomb vessel; see List of ship launches in 1765
Russian destroyer Grom, a WW1 Russian Orfey-class destroyer
Grom-class frigate (Project 1244.1 Novik), a Russian patrol ship class

Grommet (sportsperson) (shortened: grom), a nickname for young participants in extreme sports

Grom Gravalid (ringname: Gromguten), a wrestler from Høydalsmo, Tokke, Telemark, Norway

Franc Grom, Slovenian artist
Jacob de Grom (born 1988), U.S. baseball player
Leon Grom, bronze medallist for Yugoslavia at the 1966 World Ninepin Bowling Classic Championships
Zaza Grom, the ringname of Georgian MMA fighter Zaza Tkeshelashvili (born 1965)

Grom, an alter-ego of Marvel Comics character Overmind (comics)
Grom, a fictional character from the comic book Hellboy: The Chained Coffin and Others
Grom, a fictional character from the 2007 Russian film Trackman
Grom Hellscream, a fictional character from the videogame series Warcraft, a leader of the Thrall (Warcraft)
Colonel Grom, a fictional character from the 2002 videogame Grom: Terror in Tibet
Igor Grom, a fictional Saint Petersburg police major in the Russian comic book franchise Major Grom

Grom, Warmian-Masurian Voivodeship, Poland; a village in Gmina Pasym, Szczytno County
Gromo (Lombard: Gróm), Bergamo, Lombardy, Italy; a commune
Grøm, Grimstad (town), Grimstad (municipality), Agder County, Norway; a former farmstead
River Grom, England, UK; a watercourse
Grom-Bach (German: Grom Brook), Hesse, Germany; a watercourse

Citizen Option for Macedonia (GROM, ГРОМ; Gragjanska оpcija za Makedonija, 'Граѓанска опција за Македониј'), a political party in North Macedonia
Grom (company), an Italian gelato company
Grom, a New York band signed by Resistance Records
Grom Wolsztyn, the Grom soccer team in Wolsztyn, Gmina Wolsztyn, Powiat Wolsztyn, Greater Poland Voivodeship, Poland

'Grom' Team (Russian: Гром, lit. 'Thunder'), a unit of Vympel (V-Directorate of the Russian FSB)
"Grom" Unit (Russian: «Гром», lit. ''Thunder''), a Spetsnaz narcopolice unit of the Federal Drug Control Service of Russia

Honda Grom, a motorcycle
Grom (album), a 1996 album by Polish extreme metal band Behemoth
- "Grom" (song), a 1996 song by Behemoth, the title track off the eponymous album Grom
Grom: Terror in Tibet, a 2002 videogame
GROM, Graphics Read Only Memory, a type of memory used in the TI-99/4A Home Computer