<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
FOR THE QUARTER ENDED MARCH 31, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0000763532
<NAME> LSI INDUSTRIES INC.
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               MAR-31-2000
<CASH>                                          19,076
<SECURITIES>                                         0
<RECEIVABLES>                                   35,077
<ALLOWANCES>                                   (1,089)
<INVENTORY>                                     25,360
<CURRENT-ASSETS>                                81,778
<PP&E>                                          59,147
<DEPRECIATION>                                (23,452)
<TOTAL-ASSETS>                                 140,225
<CURRENT-LIABILITIES>                           22,527
<BONDS>                                          1,555
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        46,434
<OTHER-SE>                                      68,206
<TOTAL-LIABILITY-AND-EQUITY>                   140,225
<SALES>                                        179,307
<TOTAL-REVENUES>                               179,307
<CGS>                                          119,141
<TOTAL-COSTS>                                   37,858
<OTHER-EXPENSES>                                     3
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (549)
<INCOME-PRETAX>                                 22,854
<INCOME-TAX>                                     8,681
<INCOME-CONTINUING>                             14,173
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    14,173
<EPS-BASIC>                                       1.39
<EPS-DILUTED>                                     1.37