http://www.learningmaya.com/ - A great website with plenty of tutorials ranging from character modelling, to animation, texturing, and for all levels of users too!
http://www.3dvalley.com/ - Pretty good site, not as many tutorials but still worthy of being posted.
http://www.3dluvr.cm/ - This is more for Max users but still good as a reference.
http://www.3dspline.com/maya-animation-tuts.htm - Good tutorials here, animation, modelling, etc.
http://www.mtmckinley.com/ - Nice site, lacks design but great tutorials from characters to cars.
http://www.planetunreal.com/mentallic/Tutorial/Tute1Page3.html - Great character modelling tutorial, simple, low poly, good for a refresher.