Athenaeum, also Athenæum or Atheneum, is used in the names of institutions or periodicals for literary, scientific, or artistic study:

• Athenaeum—a London literary magazine published between 1828 and 1921.
• The Athenaeum in Columbia, Tennessee
• The Athenaeum Hotel in Picadilly, London.
• The Athenaeum Club in London.
• The Athenaeum, Paris—an academic institution that existed in the early nineteenth century.
• The Boston Athenaeum in Boston, Massachusetts
• The Berkshire Athenaeum in Pittsfield, Massachusetts
• The Romanian Athenaeum in Bucharest
• The Wadsworth Atheneum in Hartford, Connecticut
• The Marian Miner Cook Athenaeum, which hosts more than one hundred dinner and lecture events with distinguished speakers each year at Claremont McKenna College in Claremont, California.
• (spelled as Atheneum):
  • Type of secondary school in the Netherlands. Almost the same as Gymnasium, but without Latin and Greek.
  • Type of secondary school in Belgium, providing general education (including Latin and Greek) and belonging to the official school network.
• The Athenaeum in Cincinnati, Ohio, succeeded by St. Xavier High School.
• The Athanaeum Theatre and Library in Melbourne, Australia

Also:

• Athenaeum—a rock band from Greensboro, North Carolina—and their eponymous album.

Athenæum | Athénée (homonymie) | Атеней | Ateneum