Exhibit 21.1

Subsidiaries

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Reshape Lifesciences, Inc. (Delaware)

ReShape Weightloss, Inc. (Delaware)

ReShape Lifesciences Netherlands B.V. (Netherlands)

ReShape Lifesciences Australia Pty Ltd (Australia)

ReShape Costa Rica Sociedad de Responsabilidad Limited (Costa Rica)

Obalon Center for Weight Loss, Inc. (Delaware)