1983 All-Japan University Baseball Championship Series

The 1983 All-Japan University Baseball Championship Series was played at Meiji-Jingu Stadium from June 8 to June 12. Champions from 9 college leagues participated in the tournament, and the other 7 spots were determined by regional championships. Komazawa University from the Tohto University Base Ball League beat Kindai University from the Kansai Big 6 University Baseball League and won the championship.

Participating Teams

School		League	Region	All-Japan Appearances
	Hokkaido University	Hokkaido Universities Baseball League	Hokkaido	2
	Tohoku Fukushi University	Sendai Big-Six Universities Baseball League	Tohoku	1
	Toho University	Chiba Prefecture University Baseball League	-	1
	Ryutsu Keizai University	New Tokyo University Baseball League	-	3
	Kanagawa University	Kanagawa University Baseball League	-	16
	Tokai University	Tokyo Metropolitan Area University Baseball League	-	13
	Komazawa University	Tohto University Base Ball League	-	10
	Meiji University	Tokyo Big6 Baseball League	-	9
	Fukui University of Technology	Hokuriku Universities Baseball League	Chubu	14
	Aichi Gakuin University	Baseball Association In Aichi	-	6
	Osaka University of Commerce	Kansai6 Baseball League	Kansai	5
	Kindai University	Kansai Big 6 University Baseball League		14
	Hiroshima University	Hiroshima Big-Six6 Universities Baseball League	-	2
	Fukuyama University	Shikoku Universities Baseball League	Western	2
	Fukuoka University	Kyushu Big6 Baseball League	-	10
	Kyushu Sangyo University	Fukuoka Big6 Baseball League	Kyushu	9

Results

Round	Game	Winner	Score	Loser	Notes
1	Game 1	Komazawa University	8-3	Fukuoka University
	Game 2	Ryutsu Keizai University	4-0	Fukuyama University
	Game 3	Tokai University	10-6	Toho University
	Game 4	Aichi Gakuin University	2-1	Hiroshima University
	Game 5	Meiji University	3-1	Kyushu Sangyo University
	Game 6	Kanagawa University	4-3	Fukui University of Technology
	Game 7	Kindai University	5-3	Tohoku Fukushi University
	Game 8	Hokkaido University	4-0	Osaka University of Commerce
2	Game 9	Komazawa University	4-2	Ryutsu Keizai University
	Game 10	Tokai University	3-1	Aichi Gakuin University
	Game 11	Kanagawa University	2-1	Meiji University
	Game 12	Kindai University	14-2	Hokkaido University
3	Game 13	Komazawa University	3-0	Tokai University
	Game 14	Kindai University	10-3	Kanagawa University
4	Game 15	Komazawa University	5-1	Kindai University