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| Tlacateotl | |
|---|---|
 Tlacateotl in the Codex Xolotl, with his name glyph (top) and the glyph for Tlatelolco (right). | |
| Tlatoani of Tlatelolco | |
| Reign | 1417 - 1426 (or 1427/8) |
| Died | 1426 or 1427/8 |
| Spouse | Queen Xiuhtomiyauhtzin Queen Xiuhcanahualtzin |
| Issue | Tezozomoctli Itzquauhtzin |
| Father | King Quaquapitzahuac |
| Mother | Queen Acxocueitl |
Tlacateotl (or Tlacateotzin; ? – 1426 or 1427/28) was the second Tlatoani of the Aztec city of Tlatelolco from 1417 until his death.