Electronic Journal of Differential Equations, Vol. 2020 (2020), No. 33, pp. 1-10. Title: Hardy and Caffarelli-Kohn-Nirenberg inequalities with nonradial weights Authors: Nguyen Tuan Duy (Univ. of Finance-Marketing, Ho Chi Minh City, Vietnam) Le Long Phi (Duy Tan Univ., Da Nang 550000, Vietnam) Nguyen Thanh Son (Ton Duc Thang Univ., Ho Chi Minh City, Vietnam) Abstract: We study the Hardy type inequalities and Caffarelli-Kohn-Nirenberg type inequalities with nonradial weights of the form $| x_1| ^{A_1}\cdots| x_N| ^{A_N}/ |x| ^{\lambda}$. Submitted Mach 6, 2020. Published April 13, 2020. Math Subject Classifications: 26D10, 35A23, 46E35. Key Words: Hardy inequality; Caffarelli-Kohn-Nirenberg inequality; monomial weight; radial derivation; best constant.