Nanotechnology holds immense promise across diverse fields, but it also brings forth ethical, social, and regulatory concerns. Ethical issues include ensuring the safe application of nanomaterials in areas like healthcare, food, and consumer goods, where potential risks to human well-being and ecosystems must be carefully considered. From a social perspective, the uneven distribution of nanotechnology's advantages could exacerbate existing inequalities, posing challenges to fairness and inclusivity. Strong regulatory measures are needed to mitigate these risks and guarantee that nanotech innovations are both safe and environmentally responsible. Collaboration among governments and global organizations is crucial in shaping policies that foster innovation while safeguarding public health and societal welfare. Public involvement and transparency remain key to ensuring balanced progress.