VOEA Ngahau Koula may refer to the following ships
- VOEA Ngahau Koula (P101), the first vessel in the Tonga Maritime Force
- VOEA Ngahau Koula (P301), a Guardian-class patrol vessel, given to Tonga by Australia
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.