How to Lose Friends and Alienate People

How to Lose Friends and Alienate People may refer to:
 * How to Lose Friends and Alienate People, a 1937 book by Irving D. Tressler.
 * How to Lose Friends & Alienate People (memoir), a 2001 memoir by Toby Young
 * How to Lose Friends & Alienate People (film), the 2008 film based on said memoir