The famous American president who delivered the Gettysburg Address in 1863 was **Abraham Lincoln**. This brief yet powerful speech was delivered during the dedication of the Soldiers' National Cemetery in Gettysburg, Pennsylvania, following one of the Civil War's bloodiest battles. Lincoln emphasized themes of nationhood, equality, and the enduring struggle for freedom. His words highlighted the sacrifices made by soldiers and reinforced the importance of preserving the Union. The address has since become one of the most iconic speeches in American history, representing the ideals of democracy and human rights.