LETTER 1 filename1.txt April 18, 2006 Mail Stop 4561 Aditya Puri Managing Director HDFC Bank Limited Senapati Bapat Marg, Lower Parel Mumbai, 40013, India Re: HDFC Bank Limited Form 20-F for the Fiscal Year Ended March 31, 2005 File No. 1-15216 Dear Mr. Puri: We have completed our review of your Form 20-F and have no further comments at this time. Sincerely, Joyce Sweeney Accounting Branch Chief