Public holidays
1978, USA, Ohio
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1978 | New Year's Day |
| Monday, 2 January 1978 | New Year's Day (observance) | |
| 2 | Monday, 16 January 1978 | Martin Luther King Day |
| Friday, 3 February 1978 | Rosa Parks Day (observance) | |
| 3 | Saturday, 4 February 1978 | Rosa Parks Day |
| 4 | Monday, 20 February 1978 | Washington's Birthday |
| 5 | Monday, 29 May 1978 | Memorial Day |
| 6 | Monday, 19 June 1978 | Juneteenth National Independence Day |
| 7 | Tuesday, 4 July 1978 | Independence Day |
| 8 | Monday, 4 September 1978 | Labor Day |
| 9 | Monday, 9 October 1978 | Columbus Day |
| Friday, 10 November 1978 | Veterans Day (observance) | |
| 10 | Saturday, 11 November 1978 | Veterans Day |
| 11 | Thursday, 23 November 1978 | Thanksgiving |
| 12 | Monday, 25 December 1978 | Christmas |