Haileybury is a name used by various places and institutions:

Places

• Haileybury, Ontario in Canada

Institutions

• Haileybury and Imperial Service College, a coeducational English public school in Hertfordshire
• Lambrook Haileybury junior school at Winkfield Row, Bracknell, Berks. near Windsor.
• Haileybury College in Melbourne, Australia
• Haileybury School of Mines, a campus of Northern College