Super Smash Bros. for Nintendo 3DS / Wii U

 Super Smash Bros. for Wii U/Nintendo 3DS  will be the sequel to Super Smash Bros. Brawl. Currently, there is little info on this title.

In this game, Link, is featured as a playable character. However, no other Zelda characters has been confirmed yet.

The Legend of Zelda Characters and Stages
Only Link has been confirmed as a playable character as of 6/22/2013. It is expected that more will be revealed when the game's release approaches.

However, several stages have been shown:

Wii U Stages
Skyloft

Nintendo 3DS Stages
Gerudo Valley Spirit Train