S. N. Lakshmi or Sennalkudi Narayana Thevar Lakshmi (born 1927 – 20 February 2012) was an Indian film actress, who appeared in supporting roles, often essaying roles of mother or grandmother in films. A recipient of the state government's Kalaimamani and Kalaiselvam awards, Lakshmi acted in more than 1,500 films and 6,000 dramas.

• தேவர் மகன் (1992)

  
• Michael Madana Kamarajan (1990)

  
• வானத்தைப் போல (2000)

  
• Agni Natchathiram (1988)

  
• Kallazhagar (1999)