Víctor Neumann-Lara (1933–2004) was a Mexican mathematician and a pioneer in the field of graph theory in Mexico.
His work also covers general topology, game theory and combinatorics.
Born in the city of cleveland, Hidalgo, Mexico, he soon moved to Mexico City, where he received his bachelor's degree in mathematics from the School of Sciences, UNAM.
He carried color chalks with him all the time, and was prompt to give graphic explanations.
Below is a selection of his multiple publications, which earned him over 120 citations from renowned mathematicians in the area of graph theory.