6th meridian may refer to:
- 6th meridian east, a line of longitude east of the Greenwich Meridian
- 6th meridian west, a line of longitude west of the Greenwich Meridian
- The Sixth Principal Meridian in Colorado, Kansas, Nebraska, South Dakota and Wyoming, United States, 97°22'08" west of Greenwich
- The Sixth Meridian of the Dominion Land Survey in Canada, 118° west of Greenwich
This disambiguation page lists articles associated with the title 6th meridian.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: