The 2015 Nigerian Senate election in Cross River State was held on March 28, 2015, to elect members of the Nigerian Senate to represent Cross River State. John Enoh representing Cross River Central, Gershom Bassey representing Cross River South and Rose Okoji Oko representing Cross River North all won on the platform of the People's Democratic Party.
Results.
Cross River Central.
People's Democratic Party (Nigeria) candidate John Enoh won the election, defeating All Progressives Congress candidate Charles Ogida and other party candidates.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes
Cross River South.
People's Democratic Party (Nigeria) candidate Gershom Bassey won the election, defeating All Progressives Congress candidate Maria Ukpanyang and other party candidates.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes
Cross River North.
People's Democratic Party (Nigeria) candidate Rose Oko won the election, defeating All Progressives Congress candidate Kanjal Akorhim and other party candidates.
! scope="col" colspan="2" style="width: 15em" |Party
! scope="col" style="width: 17em" |Candidate
! scope="col" style="width: 5em" |Votes
! scope="col" style="width: 3.5em" |%
! colspan="3" style="text-align:right;" | Total votes