STFU
STFU may refer to:

"Shut the fuck up", an expletive

Music
"STFU", a 2022 song by Neck Deep
"STFU!", a 2019 song by Rina Sawayama
"STFU", a 2014 song by Kim Petras
"STFU", a 2019 song by Julie Bergan
"STFU", a song by Pink Guy from the 2017 album Pink Season
"STFU", a song by Rico Nasty from the 2020 album Nightmare Vacation

Other uses
Southern Tenant Farmers Union, a civil farmer's union
Southern Tenant Folk Union, a musical band

See also
Shut up (disambiguation)
Shut the fuck up (disambiguation)