Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

Inogen, Inc.

Goleta, California

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-194016) of Inogen, Inc. of our report dated April 26, 2015, relating to the financial statements and financial statement schedule, which appears in this Form 10-K.


Los Angeles, California

April 26, 2015