Officially Canceled - Cable

[ProudTVJunkie]

A&E:
Bates Motel
Damien
Unforgettable (formerly on CBS)


AMC:
Feed the Beast
Hell on Wheels (Series finale July 23rd)
TURN: Washington’s Spies (final season begins June 17th)

BBC America:
Orphan Black (final season begins June 10th)


Cinemax:
The Knick


Freeform (formerly ABC Family):
Dead of Summer
Guilt
Pretty Little Liars (final season began on April 18th)
Switched at Birth

FX:
Sex&Drugs&Rock&Roll

HBO:
Girls
The Leftovers (final season on air)
Togetherness
Vinyl

Lifetime:
Devious Maids

MTV:
Awkward
Faking It
Sweet/Vicious
Teen Wolf

PBS:
Mercy Street

Showtime:
House of Lies
Masters of Sex
Penny Dreadful
Roadies

SyFy:
Aftermath
Bitten
Hunters
Incorporated

TNT:
Legends
Murder in the First

USA:
Eyewitness

[ProudTVJunkie]

I just updated the list. It looks like MTV has canceled Sweet/Vicious, which I didn't watch but had heard was pretty good.