NOAAS Discoverer may refer to the following ships of the National Oceanic and Atmospheric Administration (NOAA):
- NOAAS Discoverer (R 102), an oceanographic research ship in commission in the United States Coast and Geodetic Survey as USC&GS Oceanographer (OSS 01) from 1967 to 1970 and in the NOAA fleet from 1970 to 1996.
- NOAAS Discoverer (2025), an oceanographic research ship scheduled for completion in late 2024.
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.