1978–79 I-Divisioona season

The 1978–79 I-Divisioona season was the fifth season of the I-Divisioona, the second level of Finnish ice hockey. 10 teams participated in the league, and SaiPa Lapeenranta won the championship. SaiPa Lappeenranta and FoPS Forssa qualified for the promotion/relegation round of the SM-liiga.

Regular season

class="wikitable"

! width="30" |

! width="200" | Club

! width="30" | GP

! width="30" | W

! width="30" | T

! width="30" | L

! width="70" | GF–GA

! width="70" | Pts

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| 1.

align="left"| SaiPa Lappeenranta362547218:12154
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| 2.

align="left"| FoPS Forssa362169212:16448
bgcolor="#FFFFFF" align="center"

| 3.

align="left"| JYP Jyväskylä3619710160:14145
bgcolor="#FFFFFF" align="center"

| 4.

align="left"| SaPKo Savonlinna3619611183:16144
bgcolor="#FFFFFF" align="center"

| 5.

align="left"| Kiekko-67 Turku3617415163:15838
bgcolor="#FFFFFF" align="center"

| 6.

align="left"| Jäähonka Espoo3614418121:12632
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| 7.

align="left"| KooKoo Kouvola3611916140:18131
bgcolor="#FFFFFF" align="center"

| 8.

align="left"| HPK Hämeenlinna3612420151:18528
bgcolor="#FFFFFF" align="center"

| 9.

align="left"| Vaasan Sport369621131:17224
bgcolor="#FFFFFF" align="center"

| 10.

align="left"| Mikkelin Jukurit365625127:19716