Lake Beulah may refer to:

• Lake Beulah (Florida), a lake in Florida
• Lake Beulah (Mississippi), a lake in Mississippi
• Lake Beulah, Wisconsin, an unincorporated community

• Platée
• Platì
• Platì, Greece
• Platì, Lemnos
• Platí, Greece
• Platón, Veracruz
• Platý, Greece
• Platý, Lemnos
• PLAU
• Plau am See
• Plau am See (Amt)
• Plaubel Makina
• Plaucheville
• Plauderville station
• Plaudit
• Plaudren
• Plaue
• Plauer See (Mecklenburg-Vorpommern)
• Plaue (Thuringia)
• Plauge
• PLAUR
• Plaus
• Plausable deniability
• Plausawa
• Plausible denial