The Lost Egg may refer to several television episodes:

"The Lost Egg" (Ben & Holly's Little Kingdom), 2009 "The Lost Egg" (Bonding), 2021 "The Lost Egg" (The Cat in the Hat Knows a Lot About That!), 2010 "The Lost Egg" (Gigantosaurus), 2019 "The Lost Egg", an episode of Soup, 2002

See also The Egg (disambiguation)