Palaemon, Palaimon, Palemon (Ancient Greek: Παλαίμων) may refer to:

• Palaemon (mythology), several mythological persons
• Remmius Palaemon, the ancient Roman grammarian
• Teacher of Saint Pachomius
• Palaemon (crustacean), a genus of shrimps
• Palemon Howard Dorsett (1862–1943) was an American horticulturalist
• Palemonids, legendary dynasty of the Grand Duchy of Lithuania
• Palémon, character from French comedy Le jugement de Midas

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