Comet Bradfield may refer to one of the 18 comets discovered by Australian astronomer, William A. Bradfield, below:
C/1972 E1 (Bradfield) C/1974 C1 (Bradfield) C/1975 E1 (Bradfield) C/1975 V2 (Bradfield) C/1976 D1 (Bradfield) C/1976 E1 (Bradfield) C/1978 C1 (Bradfield) C/1978 T3 (Bradfield) C/1979 M1 (Bradfield) C/1979 Y1 (Bradfield) C/1980 Y1 (Bradfield) P/1984 A1 (Bradfield) C/1987 P1 (Bradfield) P/1989 A3 (Bradfield) C/1992 B1 (Bradfield) C/1992 J2 (Bradfield) C/1995 Q1 (Bradfield) C/2004 F4 (Bradfield)