Exhibit 15.2

Consent of independent registered public accounting firm
We hereby consent to the incorporation by reference in the Registration Statement on Form F-3 (No. 333-231038) of Bancolombia S. A. of our report dated April 27, 2020 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 20-F.
/s/ PricewaterhouseCoopers Ltda.
Medellín, Colombia
April 27, 2020
| PricewaterhouseCoopers Ltda., Edificio Forum, Calle 7 Sur No. 42-70, Torre 2, Piso 11, Medellín, Colombia, |
| Tel: (57-4) 325 4320, Fax: (57-4) 325 4322, www.pwc.com/co |