L13 or L-13 may refer to:

Vehicles

LET L-13 Blaník The L-13 Blaník is a two-seater trainer glider produced by Let Kunovice since 1956. It is the most numerous and widely used glider in the world. In United States Air Force Academy service, it is designated TG-10C and was used for basic flight ...

, a trainer glider * , a ''Leninets''-class submarine *

Stinson L-13 The Stinson L-13 (sometimes known as the Grasshopper, like other aircraft of its type) is a US military utility aircraft first flown in 1945 in aviation, 1945. Development The aircraft design was developed at Stinson in response to a request fro ...

, an American utility aircraft * Zeppelin LZ 45, a German airship

Proteins

* 60S ribosomal protein L13 * Mitochondrial ribosomal protein L13 * Ribosomal protein L13 leader, a family of human genes

Other uses

* Barcelona Metro line 13 *

Kwese language Kwese is a Bantu language The Bantu languages (English: , Proto-Bantu language, Proto-Bantu: *bantʊ̀), or Ntu languages are a language family of about 600 languages of Central Africa, Central, Southern Africa, Southern, East Africa, Easter ...

* Nissan L13 engine {{Letter-NumberCombDisambig