Look up flank in Wiktionary, the free dictionary.

Flank may refer to:

• Flank, the side of either a horse or a military unit
• Flanking maneuver in military tactics
• Flank (electronics), when a signal goes high or low it forms an waveform "edge".
• Flank, a region of the posterior torso (lower back) beneath the ribs and above the ilium
• Flank, a specific position in rugby union, Australian rules football and American football
• Flank steak, a specific cut of beef
• Flank speed, the maximum possible speed of a ship, faster than full speed
• Flanking path, an indirect path of sound transmission within a building studied in the field of architectural acoustics.

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