<P> This page contains a list of the longest - living United States Senators among those currently living ( incumbent or former ) and a list of the individuals who , at the time of their deaths , were the longest - lived United States Senators among those current or former senators then living . Of those living , the longest - lived senator is Ernest Hollings . The oldest sitting senator is Dianne Feinstein ( born 1933 ) . The longest - lived senator in history is Cornelius Cole , who died at 102 . </P>
<P> This page contains a list of the longest - living United States Senators among those currently living ( incumbent or former ) and a list of the individuals who , at the time of their deaths , were the longest - lived United States Senators among those current or former senators then living . Of those living , the longest - lived senator is Ernest Hollings . The oldest sitting senator is Dianne Feinstein ( born 1933 ) . The longest - lived senator in history is Cornelius Cole , who died at 102 . </P>
who is the oldest senator currently serving in congress
who is the oldest senator currently serving in congress
Dianne Feinstein
Dianne Feinstein