Visas are not required by visitors from the following countries for visit up to 90 days in a 6 month period:
Albania, Andorra, Antigua and Barbuda, Argentina, Australia, Austria, Bahamas, Barbados, Belgium, Bosnia and Herzegovina, Brazil, Brunei, Bulgaria, Canada, Chile, Colombia, Costa Rica, Croatia, Cyprus, Czech Republic, Denmark, Dominica, El Salvador, Estonia, Finland, France, Germany, Greece, Grenada, Guatemala, Honduras, Hong Kong, Hungary, Iceland, Ireland, Israel, Italy, Japan, Kiribati, Latvia, Liechtenstein, Lithuania, Luxembourg, Macao, Macedonia, Malaysia, Malta, Marshall Islands, Mauritius, Mexico, Micronesia, Moldova, Monaco, Montenegro, Netherlands, New Zealand, Nicaragua, Norway, Palau, Panama, Paraguay, Peru, Poland, Portugal, Romania, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Serbia, Seychelles, Singapore, Slovakia, Slovenia, South Korea, Spain, Sweden, Switzerland, Taiwan, Timor-Leste (East Timor), Tonga, Trinidad and Tobago, Tuvalu, United Arab Emirates, United Kingdom, United States, Uruguay, Vanuatu, Vatican City and Venezuela
Romania is on track to join the Schengen agreement, so visa requirements are very similar to the Schengen area. If you have a Schengen visa or long stay/resident visa to a Schengen country you do not need a visa for Romania.
Visas are not required by permanent residents of the UK or Ireland. Also visa or residents of Bulgaria, Cyprus or Croatia may enter without a visa.
Romania visa requirements
Foreign embassies in Romania