L68

L68 may refer to:
 * Albatros L 68, a 1920s German two-seat trainer aircraft
 * Haplogroup I-L68 (Y-DNA), a subclade of haplogroup I2 (Y-DNA)
 * HMS Eridge (L68), a 1940 Royal Navy Hunt class destroyer
 * hypertrichosis ICD-10 code

ℓ 68 may refer to :
 * Lectionary 68, a 12th-century Greek manuscript of the New Testament on vellum leaves