The 1980 NHK Trophy was held at the Makomanai Ice Arena in Sapporo. Medals were awarded in the disciplines of men's singles, ladies' singles, pair skating, and ice dancing.

Rank	Name	Nation	TFP	SP	FS
1	Fumio Igarashi	Japan	2.2	3	1
2	Robert Wagenhoffer	United States	2.4	1	2
3	Allen Schramm	United States	3.8	2	3
4	Takeshi Mura	Japan	6.4	6	4
5	Thomas Öberg	Sweden	7.6	4	6
6	Shinji Someya	Japan	8.6	7	7
7	Heiko Fischer	West Germany	9.8	7	7
8	Gordon Forbes	Canada	10.0	5	8
9	Cong Wenyi	China	13.0	10	9
10	Atsushi Oshima	Japan	13.2	8	10
11	Istvan Simon	Hungary	15.4	11	11

Rank	Name	Nation	TFP	SP	FS
1	Denise Biellmann	Switzerland	1.4	1	1
2	Katarina Witt	East Germany	2.8	2	2
3	Melissa Thomas	United States	5.0	5	3
4	Claudia Leistner	West Germany	6.2	3	5
5	Sachie Yuki	Japan	6.8	7	4
6	Sonja Stanek	Austria	7.6	4	6
7	Catharina Lindgren	Sweden	10.2	8	7
8	Megumi Yamagishita	Japan	11.6	9	8
9	Mariko Yoshida	Japan	13.4	11	9
10	Megumi Aotani	Japan	13.4	6	11
11	Kim Myo Shil	North Korea	15.2	13	10
12	Yukiko Oakabe	Japan	16.8	12	12
13	Kathryn Osterberg	Canada	18.0	10	14
14	Antonella Toninelli	Italy	18.6	14	13
15	Shin Hae-sook	Republic of Korea	21.0	15	15
16	Liu Xiaohong	China	22.4	16	16

Rank	Name	Nation	TFP	SP	FS
1	Barbara Underhill / Paul Martini	Canada	1.4	1	1
2	Maria Didomenico / Burt Lancon	United States	3.2	3	2
3	Toshimi Ito / Takashi Mura	Japan	3.8	2	3
4	Lyndy Marron / Hal Marron	United States	5.2	3	4

Rank	Name	Nation	TFP	OSP	FD
1	Carol Fox / Richard Dalley	United States	1.4	1	1
2	Karen Barber / Nicholas Slater	United Kingdom	2.8	2	2
3	Lillian Heming / Murray Carey	United Kingdom	4.2	3	3
4	Noriko Sato / Tadayuki Takahashi	Japan	6.0	5	4
5	Gabriella Remport / Sándor Nagy	Hungary	6.6	4	5
6	Mariena Medea / Luigi Freroni	Italy	8.4	6	6

• 1980 NHK Trophy