Macaulay
- Aulay
- Clan MacAulay
- Cohen–Macaulay ring
- Francis Sowerby Macaulay
- Frederick Macaulay
- Irvin Cohen
- List of people with surnames Macaulay, MacAulay or McAulay
- MacAulay and Co
- Macaulay (surname)
- Macaulay Culkin
- Macaulay Cup
- Macaulay Duration
- Macaulay Institute
- Macaulay Langstaff
- Macaulay Library
- Macaulay River
- Macaulay brackets
- Macaulay computer algebra system
- Macaulay family of Lewis
- Macaulay railway station
- Macaulay2
- Macaulayism
- Maulay
- McAuley (disambiguation)
- McCauley (disambiguation)
- Peter de Maulay
- Sylvester matrix
- Thomas Babington Macaulay
- Whigs (British political party)
- William E. Macaulay Honors College