1400s BC

1500s BC 1400s BC 1300s BC
Decades of the 1400s BC:
1490s BC 1480s BC 1470s BC 1460s BC 1450s BC 1440s BC 1430s BC 1420s BC 1410s BC 1409–1400 BC

1400s BC may refer to:

• The period from 1499 BC to 1400 BC, almost synonymous with the 17th century BC
• 1409–1400 BC, rarely