1st meridian

1st meridian may refer to:

• 1st meridian east, a line of longitude east of the Greenwich Meridian
• 1st meridian west, a line of longitude west of the Greenwich Meridian
• First principal meridian in Ohio and Indiana, United States, 84°48'50" west of Greenwich
• Principal meridian of the Dominion Land Survey in Canada, 97°27′28.41″ west of Greenwich
• Counter Revolutionary Warfare Unit aka First Meridian Squadron, a former special forces unit in the Fijian military

• Meridian 1, a Russian communications satellite

This disambiguation page lists articles associated with the title 1st meridian.
If an internal link led you here, you may wish to change the link to point directly to the intended article.