A stomach growl is the cheapest exposition tool in comedy. One low rumble in a silent boardroom and the audience already knows the character skipped breakfast. Sound editors lean on it for sitcom beats, animation gags, and any scene where someone is trying to ignore their own body.
10 stomach growling sound effect lives on this page, ranging from quiet gurgling guts under a shirt to full cartoon stomach growl roars meant for exaggerated reaction shots. There are rumbling sound takes long enough to loop and short stomach growl sfx hits sized for podcast stingers. Free to take, MP3 format, no attribution and no licence to chase.