|Full name||Lucas Vieira de Souza|
|Date of birth||4 July 1990|
|Place of birth||Santo André, Brazil|
|Height||1.86 m (6 ft 1 in)|
|2015||→ Moreirense (loan)||6||(0)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 04:54, 16 January 2017 (UTC).
Born in Santo André, São Paulo, Souza started playing professionally with Paraná Clube. In 2013 he moved to Portugal, being relegated from the Primeira Liga with S.C. Olhanense in his first full season.
In late January 2015 Souza returned to Portugal, being loaned to Moreirense F.C. until the end of the campaign. In the summer, after having cut all ties with the Italian club, he signed a one-year contract with C.D. Tondela also in the Portuguese top division.
- "Lucas Souza: "Voltem ao lugar que merecem"" [Lucas Souza: «Come back to the place you deserve»]. Record (in Portuguese). 28 August 2014. Retrieved 14 July 2015.
- "Lucas Souza reforça meio-campo do Moreirense" [Lucas Souza strengthens Moreirense midfield]. Diário de Notícias (in Portuguese). 1 February 2015. Retrieved 14 July 2015.
- "Lucas Souza ceduto a titolo temporaneo al Moreirense FC" [Lucas Souza loaned to Moreirense FC on a temporary deal] (in Italian). Parma F.C. 2 February 2015. Retrieved 21 May 2015.
- "Lucas Souza assina com CD Tondela" [Lucas Souza signs with CD Tondela] (in Portuguese). CD Tondela. 14 July 2015. Retrieved 14 July 2015.