Tomas (Swedish pronunciation: [ˈtʊ̌mːas; ˈtʊ̂m-] or [ˈtǔːmas; ˈtûː-])^{[1][needs Lithuanian IPA]} is a Swedish and Lithuanian given name.

It may refer to:

• Tomas Antonelius (born 1973), Swedish footballer
• Tomas Baranauskas (born 1973), Lithuanian historian
• Tomas Behrend (born 1974), Brazilian/German tennis player
• Tomas Blomberg (born 1877), Swedish QA expert
• Tomas Brolin (born 1969), Swedish football player
• Tomas Danilevičius (born 1978), Lithuanian football player
• Tomas Davulis (born 1975), Lithuanian labour law scholar
• Tomas Delininkaitis (born 1982), Lithuanian basketball player
• Tomas Gadeikis (born 1984), Lithuanian sprint canoer
• Tomas Gustafson (born 1959), Swedish speed skater
• Tomas Haake (born 1971), Swedish drummer
• Tomas Holmström (born 1973), Swedish ice hockey player
• Tomas Intas (born 1981), Lithuanian javelin thrower
• Tomas Kančelskis (born 1975), Lithuanian football player
• Tomas Kaukėnas (born 1990), Lithuanian biathlete
• Tomas Kronståhl (born 1967), Swedish politician
• Tomas Ledin (born 1952), Swedish singer, songwriter, guitarist and producer
• Tomas Lindberg (born 1972), Swedish musician
• Tomas Masiulis (born 1975), Lithuanian basketball player
• Tomas Pačėsas (born 1971), Lithuanian basketball player
• Tomas Radzinevičius (born 1981), Lithuanian football player
• Tomas Ramelis (born 1971), Lithuanian football (soccer) forward
• Tomas Ražanauskas (born 1976), Lithuanian football player
• Tomas Scheckter (born 1980), South African racing driver
• Tomas Tamošauskas (born 1983), Lithuanian football player
• Tomas Vaitkus (born 1982), Lithuanian cyclist
• Tomas Walsh (born 1992), New Zealand shot putter
• Tomas Žiukas (born 1970), Lithuanian football player
• Tomas Žvirgždauskas (born 1975), Lithuanian football player