Girth

Girth may refer to:

Mathematics

 * Girth (functional analysis), the length of the shortest centrally symmetric simple closed curve on the unit sphere of a Banach space
 * Girth (geometry), the perimeter of a parallel projection of a shape
 * Girth (graph theory), the length of a shortest cycle contained in a graph
 * Matroid girth, the size of the smallest circuit in a matroid

Music and entertainment

 * Girth (album), 1997 album by heavy metal band Winters Bane
 * Girth (Pushing Daisies), an episode of the TV show Pushing Daisies
 * Girth (song), the former name of the Guns N' Roses song "Coma"

Other

 * Girth (tack), a piece of equipment used to keep a saddle in place on a horse
 * Girth (tree), measurement of the circumference of a tree trunk above its base