Yes, rhinoplasty can make a crooked nose straighter, but the degree of correction depends on what is causing the crookedness. The deviation may come from the nasal bones, septum, upper cartilage, tip cartilage, or a combination of these. If you also have breathing difficulty, a septorhinoplasty may be more appropriate because it can address both the external shape and the internal septum. If the issue is mostly cosmetic, the goal would be to improve the nasal midline, bridge symmetry, and tip alignment. It is important to understand that perfect straightness is not always possible. Faces are naturally asymmetric, and a nose that has been crooked for a long time may have cartilage memory or uneven soft tissue. A good result is usually a nose that looks noticeably more balanced and natural, not necessarily mathematically perfect. From photos alone, it is difficult to say exactly how much you would benefit. Standardized front, side, base, and three-quarter photos, along with an in-person exam, are needed to assess the septum, bones, cartilage, and breathing. My advice would be to consult a rhinoplasty surgeon and ask specifically what part of the nose is deviated and how they would correct it. If your main concern is straightening, choose a conservative plan focused on alignment and balance rather than changing the entire character of your nose.