Holdfast (disambiguation)

A holdfast is a root-like structure that anchors aquatic sessile organisms to their substrate.

Holdfast may also refer to:

• Hold fast, a woodworking tool
• Holdfast, Worcestershire, a village in the Malvern Hills District
• Holdfast, Saskatchewan, a village in Canada
• Hold fast, origin of the military or nautical term avast, meaning to stop or desist
• Hold Fast, motto of the Clan MacLeod
• Hold Fast (album), the second studio album by Sheffield-based indie pop band The Crookes released in 2012
• Hold Fast (song), a 2006 song by MercyMe
• Hold fast, an action verb meaning to brace/anchor one's self in an urgent manner
• Holdfast, a common name in the South of England for Sellotape
• A small castle or fort in George R.R. Martin's books A Song of Ice and Fire.