Valentina del Pilar Martínez Landkœr (born 9 March 2000) is a Venezuelan model, journalist and beauty pageant titleholder who was crowned Miss Grand Venezuela 2022.

After winning the national contest, she participated at the Miss Grand International 2023 competition in Vietnam,[3][4] but was unplaced.

[5] As of 2023[update], Martínez was a systems engineering student at the Universidad Santa María in Barcelona, Anzoátegui.

[7][8] Martínez started her journey in the pageantry world by winning her first title as Miss Grand Anzoátegui 2021 representing the town of Píritu on December 14, 2021, at the Maremares Hotel Marina & Spa in Lecherías, Anzoátegui.

[9][10] She competed with 17 other delegates getting the Miss Popularity vote and the Best Face award.