ẗ is a modified letter of the Latin alphabet, derived from the letter T with a double dot on it.

It is used in the ISO 233 transliteration of Arabic to represent tāʼ marbūṭa (ﺓ, ﺔ), and also in the Uralic Phonetic Alphabet to represent a tenuis interdental stop [t̪͆].

Only the minuscule form exists in Unicode as a distinct character.

A character visually similar to the majuscule form called U+2361 ⍡ APL FUNCTIONAL SYMBOL UP TACK DIAERESIS exists in Unicode.

This article related to the Latin script is a stub.

Latin letter T with diaeresis