Matvey Kazakov was a prominent Russian architect known for his contributions to neoclassical architecture in the late 18th century. He played a significant role in shaping the architectural landscape of Moscow and St. Petersburg, designing several important buildings that reflect the style of the time. Kazakov is best known for his work on the Moscow Cathedral of Christ the Savior and the Moscow University complex. His designs often featured grand facades and intricate details, showcasing the elegance of neoclassicism. His influence can still be seen in many structures throughout Russia today.