A sandbox is a wide, shallow playground construction to hold sand, often made of wood or plastic.

Sandbox or sand box may also refer to:

Arts, entertainment, and media

Music Sandbox (band), a Canadian rock music group Sandbox (Guided by Voices album), 1987 Sandbox (Michael Houser album), 2006, or the title track Sandbox (The All-American Rejects album), 2026 Sandbox: The Music of Mark Sandman, 2004 album

Theater Sandbox Theatre, an experimental theatre group in Minneapolis, Minnesota The Sandbox (play), a 1960 one-act play by Edward Albee

Video gaming Sandbox game, a genre or mode of some video games for open-ended, nonlinear play The Sandbox (2012 video game), a 2012 game for mobile phones S&box, an open source game engine by Facepunch Studios Sandbox Studios, a computer- and video-game developer The Sandbox (company), a metaverse platform developer Sandbox (video game editor), a game level editor for Far Cry

Film The Sandbox (film), a 2026 Canadian documentary film

Computing Sandbox (computer security), a virtual container in which untrusted programs can be safely run Sandbox (software development), an environment in which code or content changes can be tested without affecting the original system Sandbox effect, in Google Internet search rankings

Other uses Sand box (civil engineering), a device to remove centring Sandbox (locomotive), a container that holds sand for use in improving rail adhesion in slippery conditions Sandbox (missile) or SS-N-12, a Soviet anti-ship missile Sandbox, a container for pounce (calligraphy), used before the invention of blotting paper Sandbox therapy, a tool used by child psychologists Sandbox tree, the evergreen species Hura crepitans of the spurge family (Euphorbiaceae), also known as possumwood and jabillo, native to tropical regions in the Americas

See also Litter box, an indoor sandbox, usually filled with kitty litter, in which house pets are trained to relieve themselves Sandboxie, an operating system-level virtualization program