Disclosed is a demountable link, suitable in particular for interconnecting two chains for anchoring floating equipment to the ground. This demountable link, shaped like an oblong ring, includes two straight sections connected by two curved sections, and includes: —two side parts each forming one of the curved sections, and—two connecting parts, each forming at least one portion of one of the straight sections, the side parts being assembled with the connecting parts, through removable fastening unit.