K. V. Kuppam, or Kilvaithinankuppam, is a state assembly constituency in Tamil Nadu, India, formed after the constituency delimitation in 2008.

Its State Assembly Constituency number is 45.

The seat is reserved for candidates from the Scheduled Castes.

[2] It is included in Vellore Lok Sabha constituency for national elections.

It is one of the 234 State Legislative Assembly Constituencies in Tamil Nadu.