In Super Smash Bros brawl is there a character named lightning

No. Here is some characters:

Mario, Luigi, Peach, Bowr, Donkey Kong, Diddiy Kong, Ganondorf, Zelda, Link, Kirby, Pikachu, Pokemon Trainer, Lucario, Ness, Lucas, Ike, Pit, Marth, Sonic, Samus, Captain Falcon, Falco, Fox, and Solid Snake.

Note: these are most of the characters, not all of them.