Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-8 of our reports dated February 24, 2023 relating to the financial statements of Inogen Inc. and the effectiveness of Inogen Inc.'s internal control over financial reporting, appearing in the Annual Report on Form 10-K of Inogen, Inc. for the year ended December 31, 2022.

/s/ Deloitte & Touche LLP

Los Angeles, California
February 24, 2023