<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
FOR THE QUARTER ENDED MARCH 31, 1999 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-30-1999
<PERIOD-START>                             JUL-01-1998
<PERIOD-END>                               MAR-31-1999
<CASH>                                          11,377
<SECURITIES>                                         0
<RECEIVABLES>                                   33,846
<ALLOWANCES>                                   (1,260)
<INVENTORY>                                     27,542
<CURRENT-ASSETS>                                74,393
<PP&E>                                          50,570
<DEPRECIATION>                                (18,872)
<TOTAL-ASSETS>                                 126,284
<CURRENT-LIABILITIES>                           26,729
<BONDS>                                          1,428
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        44,361
<OTHER-SE>                                      52,411
<TOTAL-LIABILITY-AND-EQUITY>                   126,284
<SALES>                                        162,881
<TOTAL-REVENUES>                               162,881
<CGS>                                          107,879
<TOTAL-COSTS>                                   36,442
<OTHER-EXPENSES>                                    47
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (267)
<INCOME-PRETAX>                                 18,780
<INCOME-TAX>                                     7,117
<INCOME-CONTINUING>                             11,663
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    11,663
<EPS-PRIMARY>                                     1.19
<EPS-DILUTED>                                     1.17