Katydid (disambiguation)

Katydid is the common name in America for insects of the family Tettigoniidae, including
 * Pseudophyllinae, a subfamily of Tettigoniidae
 * Pterophylla camellifolia - a North American katydid species with the common name of "common true katydid"

Katydid may also refer to:
 * Katydids (band), an English pop and rock band
 * USS Katydid (SP-95), a United States navy patrol boat
 * McDonnell TD2D Katydid, a United States navy target drone
 * Denison Katydids, a minor league baseball team
 * A pseudonym used by Kate Slaughter McKinney