Nautilus in Minecraft eat fish , especially pufferfish, and can be fed almost any type of fish item in the game for healing and breeding.

What do nautilus eat in Minecraft?

In current versions where the nautilus mob appears (like the Mounts of Mayhem era updates and related guides), nautilus can eat:

  • Any type of fish item (raw cod, raw salmon, tropical fish, and their bucket variants) for healing.
  • Cooked fish (cooked cod and cooked salmon), which restore even more health than raw fish.
  • Pufferfish specifically act as their favorite food and are used to tame or tempt them in some guides and articles.

In short, if you are asking “what do nautilus eat in Minecraft,” the practical answer is: give them fish, especially pufferfish, to feed, heal, and often to tame or breed them.

Quick Scoop

  • Nautilus are passive ocean mobs that like fish-based food items.
  • Pufferfish are often highlighted as their main or “favorite” food, tied to taming or tempting behavior.
  • Most survival guides recommend carrying a stack of fish if you plan to use nautilus as mounts or companions.

Many community and guide sites now treat “what do nautilus eat in Minecraft” as shorthand for “what heals, tames, and breeds them,” and the answer across forums and videos consistently boils down to: fish, with pufferfish as the standout favorite.

TL;DR: Nautilus in Minecraft eat fish items; pufferfish are their key favorite for taming/tempting, while other raw and cooked fish heal them and can be used for breeding in many guides.

Information gathered from public forums or data available on the internet and portrayed here.