Ology

{{For|the study of eggs|Oology}}

{{wiktionary|ology|-ology}}

An ology or -logy is a scientific discipline.

Ology or Ologies may also refer to:

• Ologies (podcast), a science podcast hosted by Allie Ward
• Ology (book series), a fantasy book series by Dugald Steer
• Ology (album), 2016 album by Gallant
• Ology Bioservices, an American biopharmaceutical company
• OLogy, a science website for kids from the American Museum of Natural History
• "Ology", song by Living Colour from the album Time's Up
• List of words with the suffix -ology