Highflyer

Highflyer, highflier or high flyer may refer to:
 * Highflyer (horse), a British Thoroughbred racehorse
 * High flyer (fishing), a vertical floating pole used to locate fishing lines


 * HMS Highflyer, various Royal Navy ships
 * Yamhill High Flyers, a first-year International Basketball League team based in McMinnville, Oregon
 * the Univox Hi-Flier, a model of electric guitar manufactured from 1968 to 1978
 * SS High Flyer, a ship that exploded in the Texas City disaster
 * "High Flyer", a song by Status Quo from Whatever You Want
 * High-Flyer (company), a China-based quantitative hedge fund and AI company

Insects

 * Aphnaeus hutchinsonii, or Hutchinson's high-flier, a butterfly of the family Lycaenidae
 * Hydriomena furcata, or July highflyer, a moth of the family Geometridate
 * Hydriomena ruberata, or ruddy highflyer, a moth of the family Geometridate
 * Indianmeal moth, or North American high-flyer (Plodia interpunctella) a moth of the family Pyralidae
 * May highflyer (Hydriomena impluviata) a moth of the family Geometridate

Domestic pigeon breeds

 * Budapest Highflier
 * Danzig Highflyer
 * Nis' White-Tail Highflyer
 * Serbian Highflier
 * Stralsunder Highflier
 * Szegediner Highflier
 * Vienna Highflier