The 1120s BC is a decade which lasted from 1129 BC to 1120 BC.

Millennium
2nd millennium BC
Centuries
13th century BC 12th century BC 11th century BC
Decades
1140s BC 1130s BC 1120s BC 1110s BC 1100s BC
Years
1129 BC 1128 BC 1127 BC 1126 BC 1125 BC 1124 BC 1123 BC 1122 BC 1121 BC 1120 BC
Categories
Deaths
v t e

Events and trends

1126 BC—Thymoetes, legendary King of Athens, dies childless after a reign of 8 years. He is succeeded by his designated heir Melanthus of Pylos, a fifth-generation descendant of Neleus who had reportedly assisted him in battle against the Boeotians.
1122 BC—Legendary founding emigration of Gija to Gija Joseon.
1122 BC—The Zhou dynasty is founded.
c. 1120 BC—Destruction of Troy.

Significant people