EXHIBIT 23(a) CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in and incorporated by reference in this Form 10-K, into Cousins Properties Incorporated's previously filed Registration Statements File No. 33-41927, 33-56787, 33-60350, 333-48841, 333-42007, 333-12031, 333-67887, 333-92089 and 333-46676. ARTHUR ANDERSEN LLP Atlanta, Georgia March 23, 2001