In Memoriam

In Memoriam may refer to:

• In memoriam, a Latin phrase that translates directly as 'in memory of', examples of its uses can be found in obituaries and in epitaphs
• In Memoriam A.H.H. or simply In Memoriam, a 1850 poem by Alfred, Lord Tennyson
• In Memoriam (video game) (U.S. title: Missing: Since January), a 2003 adventure video game
• "in memoriam", a poem title associated with the pseudonymous E. J. Thribb of the magazine Private Eye