| Acolnahuacatl | |
| Succession: | Tlatoani of Azcapotzalco |
| Reign: | 1302 - 1366/1371 |
| Father: | Xiuhtlatonac |
| Predecessor: | Xiuhtlatonac |
| Successor: | Tezozomoc |
| Issue: | Tezozomoc |
| Queen: | Cuetlaxochitzin |
Acolnahuacatl (also Aculnahuacatl, Acolnahuacatzin) was a king of the Tepanec city of Azcapotzalco. He was likely a son of the king Xiuhtlatonac.
He married princess Cuetlaxochitzin, daughter of king Xolotl. Their son was the famous king Tezozomoc.[1]
According to the historian Chimalpain, Acolnahuacatl ruled from 1302 to 1366 and Tezozomoc from 1367 to 1426. Some contemporary historians placed Acolnahuacatl's death and Tezozómoc's rise in 1371.[2]
Acolnahuacatl was a grandfather to Tayatzin, Maxtla, Xiuhcanahualtzin and Ayauhcihuatl.