Slender may refer to:

Term Gracility or slenderness Underweight

Literature

Abraham Slender, a character in William Shakespeare's The Merry Wives of Winsor

Slender Man Slender Man, a fictional supernatural character Slender Man stabbing, an attempted murder inspired by the story of the "Slender Man"

Species

Slender-billed curlew, species of curlew native to Eurasia and North Africa Slender glass lizard, a legless lizard in the glass lizard subfamily Slender-billed vulture, an Old World vulture species native to sub-Himalayan regions and Southeast Asia

See also Slender group Gracilis (disambiguation)