Hattic
- Pamba ca. early 22nd century BC (short) King of Hatti
- Pithana ca. 17th century BC (short) King of Kussara, conqueror of Neša
- Piyusti ca. 17th century BC (short) King of Hatti, defeated by Anitta
- Anitta ca. 17th century BC (short) King of Kussara, destroyer of Hattusa
- (Tudhaliya) Great-grandfather of Hattusili I
- (PU-Sarruma) Son of Tudhaliya
Old Kingdom
- Labarna I ca. 1600–1586 BC (short) Traditional founder
- Hattusili I a.k.a. Labarna II ca. 1586–1556 BC (short) Nephew/grandson(?) of Labarna; perhaps the first ruler to reoccupy Hattusa
- Mursili I ca. 1556–1526 BC (short) Grandson of Hattusili I; sacked Babylon, ca. 1531
- Hantili I ca. 1526–1496 BC (short) Brother-in-law of Mursili I; assassinated Mursili I
- Zidanta I ca. 1496–1486 BC (short) Son-in-law of Hantili I; assassinated son/heir of *Hantili I
- Ammuna ca. 1486–1466 BC (short) Son of Zidanta I; assassinated his father
- Huzziya I ca. 1466–1461 BC (short) Son of Ammuna?
- Telipinus ca. 1460 BC (short) Brother-in-law of Huzziya I; usurped the throne from *Huzziya
Middle Kingdom
- Alluwamna ca. mid 15th century BC Son-in-law of Telipinu
- Hantili II ca. 1500-1450 B.C. Son of Alluwamna
- Tahurwaili Usurper. Ruled sometime between Telipinu and Zidanta II, but otherwise time is uncertain.
- Zidanta II Son of Hantili II
- Huzziya II Son of Zidanta II
- Muwatalli I ca. 1400 BC Usurper; assassinated Huzziya II
New Kingdom (Empire)
- Tudhaliya IV
- Tudhaliya I ca. early 14th century BC (short) Lineage is uncertain; perhaps a grandson of Zidanta II. Became king after Muwatalli I was killed.
- Arnuwanda I Son-in-law of Tudhaliya I
- Hattusili II (?) The existence, lineage and time of his reign is disputed
- Tudhaliya II ca. 1360? – 1344 BC (short) Son of Arnuwanda (or Hattusili II?)
- Tudhaliya III "the Younger" Son of Tudhaliya II; assassinated upon his father's death; he may not have ruled at all.
- Suppiluliuma I ca. 1344–1322 BC (short) Son of Tudhaliya II (or Hattusili II?); expanded the empire; mentioned in the Amarna letters
- Arnuwanda II ca. 1322–1321 BC (short) Son of Suppiluliuma
- Mursili II ca. 1321–1295 BC (short) Son of Suppiluliuma
- Muwatalli II ca. 1295–1272 BC (short) Son of Mursili II; Battle of Kadesh, ca. 1274
- Mursili III a.k.a. Urhi-Teshub ca. 1272–1267 BC (short) Son of Muwatalli II
- Hattusili III ca. 1267–1237 BC (short) Son of Mursili II; treaty with Egypt ca. 1258
- Tudhaliya IV ca. 1237–1209 BC (short) Son of Hattusili III; Battle of Nihriya
- Kurunta ca. 1228–1227 BC (short) Son of Muwatalli II; his reign is uncertain; may have ruled for a very brief time in the middle of Tudhaliya's reign.
- Arnuwanda III ca. 1209–1207 BC (short) Son of Tudhaliya IV
- Suppiluliuma II ca. 1207–1178 BC (short) Son of Tudhaliya IV; fall of Hattusa, ca. 1178