Guerrilla Games
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| Guerrilla Games | |
| Formerly | Lost Boys Games (2000–2003) |
| Company type | Division |
| Industry | Video games |
| Predecessor | Orange Games Digital Infinity Formula Game Development |
| Founded | 1 January 2000 |
| Founder | Arjan Brussee Martin de Ronde Michiel Mol Arnout van der Kemp |
| Headquarters | , Netherlands |
| Products | Killzone series (2004–2013) Horizon series (2017–2023) |
Number of employees | 360 (2021)  |
| Parent | Lost Boys (2000–2001) Media Republic (2003–2005) PlayStation Studios (2005–present) |
| Website | guerrilla-games |
Guerrilla B. V., trading as Guerrilla Games, is a Dutch video game developer known for creating the Killzone and Horizon video game series.