Discolocrinus thieli is a species of sea lily, a crinoid in the family Bathycrinidae.
[2] It is named in honor of deep sea ecologist Hjalmar Thiel.
[2] Discolocrinus thieli is described from fragments retrieved by the RV Sonne in 1992.
None of the arms were complete with the longest fragment being 46 millimetres (1.8 in).
[2] D. thieli is found in south-by-southeast of the Galapagos Islands, and west of Paita, Peru at a depth of 4,131 metres (13,553 ft).