BYD Sealion or BYD Sea Lion as a Chinese name translation (Chinese: 比亚迪海獅; pinyin: Bǐyǎdí Hǎishī) may refer to:

• BYD Sealion 05 DM-i, a plug-in hybrid compact SUV
• BYD Sealion 05 EV, an upcoming battery electric compact SUV
• BYD Sealion 6, a plug-in hybrid SUV alternatively known as the BYD Song Plus DM-i and BYD Seal U DM-i
• BYD Sealion 07 EV or Sealion 7, a battery electric mid-size SUV
• BYD Sealion 07 DM-i/DM-p, a plug-in hybrid mid-size SUV, successor to the BYD Frigate 07

• 
  BYD Sealion 05 DM-i
• 
  BYD Sealion 6
• 
  BYD Sealion 7

• BYD Seal (disambiguation)