2021 Section Alignment
| Section 1 | Section 2 | Section 3 | Section 4 | Section 5 |
| McCaskey* | Warwick* | Solanco | Donegal | Annville-Cleona |
| Hempfield* | Conestoga Valley | Garden Spot | Octorara | Pequea Valley |
| Manheim Township | Elizabethtown | Cocalico* | Northern Lebanon | Lancaster Mennonite |
| Penn Manor | Ephrata | Manheim Central | ELCO | Columbia* |
| Cedar Crest | Lebanon† | Lampeter-Strasburg | Lancaster Catholic* | Lancaster Country Day |
†2021 League and Section Champion
*2021 Section Champion
2021 Boys Basketball Bracket
Current Standings courtesy Lancaster Online
Lancaster Lebanon League Boys Basketball History
LL League Basketball Chairperson: Zac Kraft, AD, Lancaster Country Day