Попробуйте вот по этой инструкцииhttp://www.wikihow.com/Permanently-Delete-a-Facebook-AccountА вообще вотhttp://www.google.ca/search?q=delete+facebook+account&rls=com.microsoft:en-CA&ie=UTF-8&oe=UTF-8&startIndex=&startPage=1&rlz=1I7GGLL_en&redir_esc=&ei=7b_rTdrkKor30gGEyqWHAQ