This is a list of Indian I-League football transfers during the 2015–16 season by club. Only I-League transfers are included.
Aizawl FC
In:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
Bengaluru FC
In:
Out:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
East Bengal
In:
Out:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hmoremore than one non-FIFA nationality.
Mohun Bagan
In:
Out:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
Mumbai FC
In:
Out:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
Salgaocar
In:
Out:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
Shillong Lajong
In:
Out:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
Sporting Goa
In:
Out:
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.
References "Mohun Bagan team list iLeague 2015-16", Retrieved on 22 December 2015.