Exhibit 15.1

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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-261175) of Lilium N.V. of our report dated March 30, 2022 relating to the financial statements, which appears in this Form 20-F.

Munich, Germany

March 30, 2022

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PricewaterhouseCoopers GmbH

Wirtschaftsprüfungsgesellschaft

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