EXHIBIT 21

SIGNIFICANT SUBSIDIARIES OF THE REGISTRANT

    Amcor plc has no parent. The following were significant subsidiaries of the Company as of June 30, 2026.
NameOrganized Under The Laws Of
Amcor Packaging (USA) IncUnited States of America
Amcor HoldingUnited Kingdom
Amcor Flexibles North America, Inc.United States of America
Amcor Packaging, Inc.United States of America
Amcor Wisconsin, LLCUnited States of America
Amcor International UK LtdUnited Kingdom
Berry Global Malta Holding Company LimitedMalta
Pliant, LLCUnited States of America
Berry Plastics Opco, Inc.United States of America
Berry Global, Inc.United States of America