Thirteen Anniversaries is a composition for solo piano by Leonard Bernstein, published in 1988, commemorating 13 people who played an important role in his life.

Each movement celebrates a person.

Some movements are dedicated to a person close to the one commemorated.

[1] The work was given its first performance by Alexander Frey in Berlin in 1998.

[2] The titles, referencing the persons, are:[1]