Sports or Dance related dramas/movies (ANY COUNTRY)

• Cheer Dan (Japanese drama about cheerleading), and its "parent" movie, Let's Go JETS!
• Tumbling (Japanese drama, gymnastics)
• Waterboys (Japanese movie, synchronized swimming)
• Perfect Game (Korean movie, baseball)
• Shall We Dance (Japanese movie, ballroom dancing; the American remake was good, but the original was on another level altogether IMO)
• Innocent Steps (Korean movie, ballroom dancing)
• Ganbate Ikimasshoi (Japanese drama, rowing)

In addition:

• The Last Match (Kdrama) - basketball
• Pride (Jdrama) - hockey
• Puck (Jdrama) - hockey
• running shirt go (Kdram aspecial) -marathon running
• as One (kmovie) - table tennis
• take Off (Kmovie) - ski jump
• my annoying brother (kmovie) - judo
• Just Dance sports (Kdrama) - dance sports
• Hula Girls (Jmovie) - hula dance
• Prison Playbook (Kdrama) - baseball
• Swing Kids (Kmovie) - tap dance
• glove (kmovie) - baseball
• rookies (jdrama) - baseball
• Hear me (taiwan movie) - deaf olympics
• tori girl (jmovie) - bicycling
• h2 (Jdrama) - baseball
• figt my way (kdrama) - mixed martial arts
• 10,000 miles (Taiwan movie) - extreme marathon
• Holy land (j/kdrama) - mixed martial arts
• reply 1994 (Kdrama) - baseball
• Buzzer beater (jdrama) - basketball
• operation daisuken(c//k/jdrama) - baseball
• Initial D (taiwan movie)  - car racing
• overdrive (Jdrama) - car racing
• bow then kiss (jmovie) - archery
• Dancing the waltz alone (kdrama special) - waltz
• Dancing queen
• over the rainbow - story of back up dancers

others check out spots tag: Here

Here are a few good movies about dancing.  They're not Asian, but you said "any country" so I guess it's ok.

The Red Shoes (1948, UK)
Carmen (1983, Spain)
Girl Walk: All Day (2011, US)