The following NASCAR national series were held in 1957:

• 1957 NASCAR Grand National Series - The premier racing series in NASCAR. (Currently Sprint Cup Series)
• 1957 NASCAR Sportsman Division - The second-tier racing series in NASCAR. (Currently Xfinity Series)
• 1957 NASCAR Convertible Division - The NASCAR Convertible Division

  before = 1956 in NASCAR |  after = 1958 in NASCAR |  title = NASCAR seasons |  years = 1957 |

• Rare breeds
• Rare Breeds Conservation Society of New Zealand
• Rare coins
• Rare coin values
• Rare Coin Wholesalers
• Rarecourt
• Rare-cutter enzyme
• Rare Diamonds
• Rare disaster
• Rare Disasters
• Rare disease assumption
• Rare Disease Day
• Rare dog breed
• Rare earth (disambiguation)
• Rare earth industry in China
• Rare earth ion
• Rare-earth ion
• Rare Earths Facility
• Rare Earth theory
• Rare Exports
• Rare Exports: A Christmas Tale
• Rarefaction (ecology)
• Rarefactions
• Rare & Fatty
• Rarefication