|First Appearance||Known Unknowns|
The Registration Woman was the woman handing out name badges and keeping track of the attendees at the pharmaceutical conference in the Season 6 episode Known Unknowns. She was portrayed by actress Sharon Swainson.
The Registration Woman checks in House and Wilson. Wilson has registered under his own name, but House has registered as "Dr. Perlmutter" and she refers to him as such. House lies and tells her that he loves coming to these events. In truth, he hasn't been to one since the time he first met Wilson.