Originally Posted by
fozziedoggie
Someone else will know the answer for sure, but there are now a few major cruise lines that have dedicated "singles" rooms (all located within one deck/area of the ship). They arrange special events, dinners, etc. for this class of traveler; of course it comes at a more premium price. BTW, even when you're married you sometimes want to travel alone!

I think I recall reading about several NCL ships with studio accommodations adjoining a dedicated studio lounge. That sounded perfect for a single cruiser. Take a look on Cruisecritic.com for the straight skinny.