Nassarius wolffi

{{Short description|Species of gastropod}}

{{Use dmy dates|date=December 2020}}

{{Speciesbox

| image = Nassa sadurnii (MNHN-IM-2000-6700) 001.jpeg

| image_caption = Shell of Nassarius wolffi (paratype at MNHN, Paris)

| taxon = Nassarius wolffi

| authority = (Knudsen, 1956)

| synonyms_ref =

| synonyms =

• Hinia frigens malacitanae Maldonado Quiles, 1973
• Nassa sadurnii Bot, 1972
• Nassa wolffi Knudsen, 1956
• Nassarius (Hima) wolffi (Knudsen, 1956)

}}

Nassarius wolffi, common name the Torben Wolff nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.{{WRMS species|225035|Nassarius wolffi Knudsen||1 November 2012}} It is named after the Danish marine biologist Torben Wolff.