Trip Advisor has recently published a list of Estonia's top ten hotels. Seven of them are located in the capital Tallinn and were voted online as part of Trip Advisors' Travellers' Choice Awards. Having stayed at a few of these establishments, I tend to agree with the findings.
To see the complete list, please click here: Trip Advisor - Top 10 Hotels — Estonia
Hotell Palace Tallinn
My City Hotel Tallinn