L series

L series may refer to:

Mathematics L-function, a meromorphic function Dirichlet L-function, in number theory Artin L-function, a type of Dirichlet series

Technology Canon L lens, in photography Sony Vaio L series, desktop computers ThinkPad L series, laptop computers L-Series, of fire alarm notification appliances by System Sensor

Transportation Cummins L-series engine Ford L series, trucks Honda L engine International L series, trucks Lincoln L series, 1920 luxury cars Mercedes-Benz L-series truck Nissan L engine Rolls-Royce–Bentley L-series V8 engine Rover L-series engine Saturn L series, sedans and station wagons Subaru Leone, a compact car

Other uses QI (L series), a series of television show QI

See also 1 series (disambiguation)