Allah's Messenger (ﷺ) prohibited the eating of donkey's meat.

Narrated Az-Zuhri:

The Prophet (ﷺ) prohibited the eating of beasts having fangs.
Sahih al-Bukhari Book 72, Hadith 52
← Previous Hadith The Prophet (ﷺ) prohibited the eating of donkey's meat.

Sahih al-Bukhari Book 72, Hadith 51 Next Hadith → Someone came to Allah's Messenger (ﷺ) and said, "The donkeys have been (slaughtered and) eaten. Another man came and said, "The donkeys have been destroyed." On that the Prophet (ﷺ) ordered a caller to announce to the people: Allah and His Apostle forbid you to eat the meat of donkeys, for it is impure.' Thus the pots were turned upside down while the (donkeys') meat was boiling in them.

Sahih al-Bukhari Book 72, Hadith 53