Form: S-1/A

General form for registration of securities under the Securities Act of 1933

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors

Obalon Therapeutics, Inc.:

We consent to the use of our report included herein and to the reference to our firm under the heading “Experts” in the prospectus.

 

  /s/ KPMG LLP

San Diego, California

September 23, 2016