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Exhibit 21.1
SUBSIDIARIES OF LAMB WESTON HOLDINGS, INC.

Lamb Weston Holdings, Inc. is the parent corporation owning, directly or indirectly, 100% of the voting securities (unless otherwise noted) of the following subsidiaries as of July 15, 2025:
SubsidiaryJurisdiction of Formation
Lamb Weston Alimentos Modernos S.A.Argentina
Lamb Weston Argentina S.R.L.Argentina
Food Coatings Australia Pty LtdAustralia
Lamb Weston Australia Holdings Pty LtdAustralia
Lamb Weston Australia Pty LtdAustralia
Lamb Weston Victoria Pty LtdAustralia
Marvel Packers Pty LtdAustralia
Tuber Holdings Pty LtdAustralia
Tuber Investments Pty LtdAustralia
Lamb Weston Austria GmbHAustria
Lamb Weston do Brasil Ltda.Brazil
Lamb Weston Canada ULCCanada
Lamb Weston Potato (Inner Mongolia) Co., LtdChina
Lamb Weston (Shanghai) Commercial Company LimitedChina
Ulanqab Lamb Weston Food Co., Ltd.China
Lamb Weston Colombia S.A.S.Colombia
Lamb Weston (Hong Kong) LimitedHong Kong
Lamb Weston Japan KKJapan
Lamb Weston Korea Ltd.Korea
Lamb Weston Malaysia Sdn. Bhd.Malaysia
L Weston Operaciones, S.A. de C.V.Mexico
Lamb Weston B.V.Netherlands
Lamb Weston International B.V.Netherlands
Lamb Weston Netherlands B.V.Netherlands
LWM CIS BVNetherlands
Lamb Weston Europe B.V.Netherlands
Lamb Weston MEA B.V.Netherlands
Lamb Weston Potatoes B.V.Netherlands
Lamb Weston Philippines, Inc.Philippines
Lamb Weston International Private LimitedSingapore
Lamb Weston MEA FZ LLCUnited Arab Emirates
Lamb Weston UK Commercial Ltd.United Kingdom
Lamb Weston UK Ltd.United Kingdom
AG Iris & Water Co. LLC (majority owned by Lamb Weston, Inc.)United States (Washington)
Lamb Weston, Inc.United States (Delaware)
Lamb Weston BSW, LLCUnited States (Delaware)
Lamb Weston/Midwest, Inc.United States (Washington)
Lamb Weston Sales, Inc.United States (Delaware)
South Slope Irrigation Association (majority owned by Lamb Weston, Inc.)United States (Washington)

The corporations listed above are included in the consolidated financial statements of Lamb Weston Holdings, Inc.