Exhibit 23



CONSENT OF INDEPENDENT ACCOUNTANTS

We hereby consent to the incorporation by reference in the Registration
Statements on Forms S-3 (Nos. 333-19101, 33-96542, 333-09081, 333-09875,
333-25475, 333-44433, 333-44441, 333-57103, 333-69029, 333-71133 and
333-80077) and the Registration Statements on Form S-8 (Nos. 333-80081,
333-18275, 33-91822, 33-19831, 333-32661 and 333-44443) of Mack-Cali
Realty Corporation of our report dated February 22, 1999, appearing in this
Form 10-K.

PricewaterhouseCoopers LLP
New York, New York
February 23, 2000