Dayal
Dayal is a name and given name. Notable people with the name include:
- Benny Dayal (born 1984), a UAE born Indian playback singer
 - Bhagwat Dayal Sharma or B. D. Sharma (1918–1993), first Chief Minister of Haryana of Independent India
 - Bhawani Dayal Arya College, formerly known as Bhawani Dayal High School, a school established in Fiji in 1972
 - Dadu Dayal (1544–1603), saint from Gujarat, India
 - Data Dayal Maharishi or Maharishi Shiv Brat Lal, born in Bhadohi District of Uttar Pradesh state in India in 1860
 - Dau Dayal Joshi, former member of Lok Sabha from Kota
 - Dayal Ji or Advaitanand Ji (1846–1919), son of Tulsi Das Ji, born in Pukh, Nakshatra in the province of Bihar, India
 - Dayal Padmanabhan (born 1970), Indian film director and producer
 - Dayal Thakur (born 1952), Indian classical singer in the North Indian Hindustani music tradition
 - Deen Dayal Upadhyaya or Deendayal Upadhyaya (1916–1968), leader of the Bharatiya Jana Sangh, now the Bharatiya Janata Party
 - Har Dayal (1884–1939), Indian nationalist revolutionary who founded the Ghadar Party in America
 - Ishwar Dayal Mishra, Nepalese politician, belonging to the Tarai Madhes Loktantrik Party
 - Ishwar Dayal Swami or I.D. Swami, former union minister of state of India
 - John Dayal, (born 1948), Indian Christian activist and self-proclaimed "Dalit rights" activist
 - Lala Deen Dayal (1844–1905), Indian photographer
 - Manav Dayal I.C.Sharma, spiritual leader of Manavta Mandir Hoshiarpur, Punjab, India
 - Manish Dayal, American film and television actor
 - Manjula Dayal, Fijian businesswoman
 - Param Dayal or Baba Faqir Chand, (1886–1981), Indian master of Surat Shabd Yoga
 - Ram Dayal Munda (1939–2011), Indian scholar and regional music exponent
 - Ranjit Singh Dayal or Ranjit Singh Dyal (1928–2012), Indian Army general and an administrator
 - Sarveshwar Dayal Saxena (सर्वेश्वरदयाल सक्सेना) (1927–1983), Hindi writer, poet, columnist and playwright
 - Shankar Dayal (1969 or 1970–2024), Indian film director
 - Shankar Dayal Sharma (1918–1999), the ninth President of India serving from 1992 to 1997
 - Shankar Dayal Singh (1937–1995), contributor to the society and literature, and politician
 - Shiv Dayal Batish (1914–2006), Indian musician born in Patiala, India to a Brahmin family
 - Shiv Dayal Singh (1818–1878), Sant Mat guru
 - Vishwambhar Dayal Tripathi (1899–1959), Indian lawyer and politician
 
Diyal name also found in pashtoon saraiki caste.
See also
- Dau Dayal Institute Of Vocational Education, Agra
 - Dayal Bagh, Garden of the Merciful Lord
 - Dayal Pur, census town in state of Delhi, India
 - Dayal Singh College, Lahore, affiliated to University of the Punjab, Lahore, Pakistan
 - Deen Dayal Upadhyay College of physically handicapped
 - Deen Dayal Upadhyay Gorakhpur University in Gorakhpur, Uttar Pradesh
 - Deen Dayal Upadhyaya College college of the University of Delhi in India
 - Kot Dayal Das industrial city in the province of Punjab
 - Ram Dayal Joshi or Baidyanath group, pharmaceutical firm specialising in Ayurvedic medicines
 - Dadyal
 - Diyala (disambiguation)
 - Diyale
 - Diyallı
 - Djali