U41 may refer to:
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Ditrigonal dodecadodecahedron
In geometry, the ditrigonal dodecadodecahedron (or ditrigonary dodecadodecahedron) is a nonconvex uniform polyhedron, indexed as U41. It has 24 faces (12 pentagons and 12 pentagrams), 60 edges, and 20 vertices. It has extended Schläfli symbol b ...
*
Dubois Municipal Airport (Idaho)
Dubois Municipal Airport is a city-owned, public-use airport located one nautical mile (2 kilometre, km) southeast of the central business district of Dubois, Idaho, Dubois, a city in Clark County, Idaho, United States.
Facilities an ...
* , various vessels
* , a submarine of the Austro-Hungarian Navy
*
Small nucleolar RNA SNORD41
* U41, a line of the
Dortmund Stadtbahn
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The Dortmund Stadtbahn is a light rail system in the German city of Dortmund and is integrated in the Rhine-Ruhr Stadtbahn network. Its network consists of eight lines and is operated by Dortmunder Stadtwerke, which is operating under ...
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