Sebastián Ariel Lomónaco (born 17 September 1998) is an Argentine professional footballer who plays as a forward for Greek Super League club Panetolikos, on loan from Godoy Cruz.
Club career Lomónaco started his professional career in 2016, making his debut on 18 December for Arsenal de Sarandí in a Primera División match against Vélez Sarsfield. He scored the first goal of his career in a defeat to Olimpo on 23 February 2018. In June 2019, after scoring seven goals in thirty-six matches for Arsenal de Sarandí, Lomónaco agreed to a move to Godoy Cruz.
In the second half of 2019, he transferred to Godoy Cruz on a four-year deal.
To gain more playing time, Lomónaco was loaned out to his former club, Arsenal de Sarandí, in January 2022 until the end of the year. In 2023, he was loaned out to Chilean Primera División club Unión La Calera. The following season, he was loaned to Greek club Panetolikos on a one-year deal with an option to buy.
International career Lomónaco was called up by the Argentina U23s for the 2019 Pan American Games in Peru. He scored a goal in the group stage against Panama on 4 August. Lomónaco made four appearances as Argentina won the tournament.
