I think if you go to your profile or account I forget what's it's called and go to the very bottom there is a link you can click on to delete your registry.
::TTC #2 since April 2010::
Diagnosed: PCOS ~ March 2011,
Diagnosed: Mild CAH ~ May 2011,
Myomectomy ~ June 2011
Re: anyone know how to cancel a babies r us registry
I just called the main number and they deleted it for me.