The War of the Buttons or La Guerre des boutons may refer to:

• War of the Buttons (novel), 1912 novel by Louis Pergaud
• La guerre des gosses (1937 film), French film based on the novel
• War of the Buttons (1962 film), French film of the novel
• War of the Buttons (1994 film), English-language film of the novel
• War of the Buttons (2011 Christophe Barratier film), French film based on the novel
• War of the Buttons (2011 Yann Samuell film), French film based on the novel