Euclid is widely acknowledged as the "Father of Geometry" for his fundamental contributions to the field. Through his seminal work, Elements, he established the groundwork for Euclidean geometry by organizing mathematical principles systematically with definitions, axioms, theorems, and logical proofs. Penned around 300 BCE, this treatise introduced essential concepts like points, lines, angles, and shapes, many of which remain integral to modern geometry. Euclid's enduring impact on geometry is widely recognized as one of the most significant contributions to the field.