Sharpless 101 is a H II region emission nebula located in the constellation Cygnus. It is sometimes also called the Tulip Nebula because it appears to resemble the outline of a tulip when imaged photographically. It was catalogued by astronomer Stewart Sharpless in his 1959 catalog of nebulae.

Distance to Earth: 5,871 light years

Magnitude: 9

Constellation: Cygnus

Apparent magnitude (V): 9