| Reign as Augustus | Name | Dynasty/Grouping |
| 27 BC - 14 AD | |
| 14 - 37 | |
| 37 - 41 | |
| 41 - 54 | |
| 54 - 68 | |
| 69 | |
| 69 | |
| 69 | |
| 69 - 79 | |
| 79 - 81 | |
| 81 - 96 | |
| 96 - 98 | |
| 98 - 117 | |
| 117 - 138 | |
| 138 - 161 | |
| 161 - 169 | |
| 161 - 169 | |
| 169 - 180 | |
| 177 - 180 | |
| | Reign as Augustus | Name | Dynasty/Grouping |
| 180 - 192 | |
| 193 | |
| 193 | |
| 193 - 211 | |
| 211 | |
| 211 | |
| 211 - 217 | |
| 217 - 218 | |
| 218 | |
| 218 - 222 | |
| 222 - 235 | |
| 235 - 238 | |
| 238 | |
| 238 | |
| 238 | |
| 238 | |
| 238 - 244 | |
| 244 - 249 | |
| 247 - 249 | |
| | Reign as Augustus | Name | Dynasty/Grouping |
| 249 - 251 | |
| 251 | |
| 251 | |
| 251 - 253 | |
| 251 - 253 | |
| 253 | |
| 253 - 260 | |
| 253 - 268 | |
| 260 | |
| 268 - 270 | |
| 270 | |
| 270 - 275 | |
| 275 - 276 | |
| 276 | |
| 276 - 282 | |
| 282 - 283 | |
| 283 - 284 | |
| 283 - 285 | |
| 284 - 285 | |
| | Reign as Augustus | Name | Dynasty/Grouping |
| 285 - 286 | |
| 286 - 305 | |
| 286 - 305 | |
| 305 - 311 | |
| 305 - 306 | |
| 306 - 307 | |
| 307 - 312 | |
| 308 - 313 | |
| 307 - 312 | |
| 307 - 310 | |
| 310 - 313 | |
| 312 - 324 | |
| 313 - 324 | |
| 316 | |
| 324 | |
| 324 - 337 | |
| 337 - 340 | |
| 337 - 350 | |
| 337 - 350 | |
| | Reign as Augustus | Name | Dynasty/Grouping |
| 350 | |
| 350 - 361 | |
| 360 - 363 | |
| 363 - 364 | |
| 364 | |
| 364 - 375 | |
| 364 - 378 | |
| 375 - 378 | |
| 378 - 383 | |
| 378 - 392 | |
| 379 - 392 | |
| 392 - 395 | |
| 395 - 408 | |
| 395 - 423 | |
| 408 - 450 | |
| 421 | |
| 424 - 425 | |
| 425 - 455 | |
| 450 - 457 | |
| | Reign as Augustus | Name | Dynasty/Grouping |
| 455 | |
| 455 - 456 | |
| 457 - 474 | |
| 457 - 461 | |
| 461 - 465 | |
| 467 - 472 | |
| 472 | |
| 473 - 474 | |
| 474 - 474 | |
| 474 - 475 | |
| 474 - 475 | |
| 475 - 476 | |
| 475 - 476 | |
| 476 - 491 | |
| Septimius Severus | |
| Pescennius Niger | |
| Clodius Albinus | |
| Ulpia Severina | |
| Joannes | |
| Ricimer | |
| Gundobad | |
| Flavius Orestes | |
| Odoacer | |
| Julius Caesar | |
|