81st meridian
# 81st meridian

81st meridian may refer to:

* 81st meridian east, a line of longitude east of the Greenwich Meridian
* 81st meridian west, a line of longitude west of the Greenwich Meridian

| 81°class=notpageimage| 81st meridian west | 81°class=notpageimage| 81st meridian east |
| - | - | - | - |
