| League Result: | 9th |
| League Topscorer: | Ron Hewitt (13) |
| Season Topscorer: | Ron Hewitt (17) |
| Cup1 Result: | 4th round |
| Cup2 Result: | Winners |
| Average Attendance: | 17,759 |
| Highest Attendance: | 27,146 v Bristol City 27 December 1958 |
| Lowest Attendance: | 10,374 v Sunderland 22 April 1959 |
| Pattern B1: | _vneckwhite |
| Pattern Sh1: | _bluesides |
| Pattern So1: | _hoops_blue |
| Leftarm1: | 0000ff |
| Body1: | 0000ff |
| Rightarm1: | 0000ff |
| Shorts1: | ffffff |
| Socks1: | ffffff |
| Nextseason: | 1959–60 |
The 1958–59 season was Cardiff City F.C.'s 32nd season in the Football League. They competed in the 22-team Division Two, then the second tier of English football, finishing ninth.