JRJR, JR JR or Jr. Jr. may refer to:
John Romita Jr. (born 1956), U.S. comic book artist nicknamed "JRJR" JR JR, U.S. indie-pop band formerly named "Dale Earnhardt Jr. Jr." JR Cigars (stock ticker: JRJR) U.S. cigar wholesaler and retailer
Postnominal Jr. Jr. Hendrik Toompere Jr. Jr. (born 1986; Hendrik Toompere III) Estonian actor Frank Jr. Jr. (fictional character) from the NBC Friends-verse
See also
The Third (disambiguation), including the junior of a Jr.
JR (disambiguation)