Castle Gate

Castle Gate or Castlegate may refer to:
 * The gate of a castle (such as a portcullis)

Town or part of a town

 * Castlegate, Aberdeen in Aberdeen, Scotland
 * Castlegate Quarter in Sheffield, England
 * Castle Gate, Utah, a ghost town in Utah, United States
 * Castle Gate, Cornwall, a hamlet between St Ives and Penzance

Shopping centre

 * Castle Gate (Dudley shopping centre) in Dudley, England
 * Castle Gate Shopping Centre (Shrewsbury) in Shrewsbury, England
 * Castlegate shopping centre in Stockton-on-Tees

Street

 * Castle Gate, Nottingham, a street in Nottinghan, England
 * Castlegate, Sheffield, a street in Sheffield, England
 * Castlegate, York, a street in York, England
 * Castlegate Drive, San Jose, a street in San Jose, United States

Other

 * Castlegate bunker in Germany
 * Castle Gate Mine disaster in 1924
 * Castle Gate (rock formation), which the town was named for