<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED FINANCIAL STATEMENTS FOR THE NINE MONTHS ENDED SEPTEMBER 30 OF
P.H. GLATFELTER COMPANY AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                          90,845
<SECURITIES>                                         0
<RECEIVABLES>                                   85,290
<ALLOWANCES>                                     1,401
<INVENTORY>                                    100,480
<CURRENT-ASSETS>                               277,995
<PP&E>                                       1,327,415
<DEPRECIATION>                                 781,233
<TOTAL-ASSETS>                                 995,648
<CURRENT-LIABILITIES>                          120,601
<BONDS>                                        288,047
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           544
<OTHER-SE>                                     366,653
<TOTAL-LIABILITY-AND-EQUITY>                   995,648
<SALES>                                        529,304
<TOTAL-REVENUES>                               539,562
<CGS>                                          430,176
<TOTAL-COSTS>                                  430,176
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                   218
<INTEREST-EXPENSE>                              12,394
<INCOME-PRETAX>                                 49,689
<INCOME-TAX>                                    17,828
<INCOME-CONTINUING>                             31,861
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    31,861
<EPS-BASIC>                                       0.75
<EPS-DILUTED>                                     0.75