My 45 may refer to:

Television stations

• KUTP, Phoenix, Arizona
• KSHV-TV, Shreveport, Louisiana
• KUVI-DT, Bakersfield, California

Music

• "My 45", a song from the album Dirt Don't Hurt by Holly Golightly and the Brokeoffs

• Call Me King
• Call Me Lucky
• Call Me Lucky (film)
• Call Me Mame
• Call Me Maybe (Carly Rae Jepsen song)
• Call Me Mister (TV series)
• Call Me Mother
• Call Me (Nav and Metro Boomin song)
• Call Me (Neiked song)
• Call Me Out
• Call Me Out (Sarah Close song)
• Call Me (Shinedown)
• Call Me Sir
• Call Me Sir (song)
• Call Me Sir (Train song)
• Call Me Thief
• Call Me Up (Sheppard song)
• Call Me Up (song)
• CallMiner
• Call My Agent!
• Call My Agent !
• Call My Life
• Call My Life (song)
• Call My Name (Cheryl Cole song)
• Call My Name (OMD song)