They look like Indian dump coins. I don't know much beyond that. Do you have weight/dimensions? That may help.
Good probability they are from India, Princely States. Not easy to identify. http://worldcoingallery.com/countries/India_all1.php
The first one looks very thick, and looks older. Perhaps Delhi Sultanate? I struggle with medieval Indian coins.
The first one indeed is from the Delhi Sultanate. Issued under the rule of Sikandar Shah of the Lodi dynasty (G&G D706).
I recently got a lot of unidentified Indian coins I've been working on, not always with much success. As @Ed Snible and @THCoins suggest, like the OP, one of mine seems to be a Delhi Sultanate Sikander. Not sure if it will help with the query, but here is what I found out about it: India, Delhi Sultanate Æ / Billon Tanka Sikandar Lodi A.H. 903 or 913 (1498 / 1501 A.D.)? Delhi / No mint? (off flan) Al-mutawakkil.../ Fi-zaman...Mint: [bi-hadrat Delhi?] and date٩٠/١٤ (903/913 ?) at bottom. Goron D705 / D706 (no mint) (9.35 grams / 18 mm) eBay Feb. 2022 Lot @ $2.39 The reason I am so unsure of the date is that it is mostly off the flan, which is typical for a lot of the Indian coins I try to figure out My knowledge of how to figure out the mint is nil, thus my "no mint" guess. The date, what there is of it, is shown in red: Here's the whole lot - I've got three of them still on my "Baffling" list (the top three are silver rupees - after a great deal of amateur sleuthing, the middle one is from Afghanistan, I think) - note some of these are upside-down because I do not know what I am doing: If anybody out there can help me with the middle one on the second row and the left two on the third row, I will be eternally grateful.
I have similar coins that I acquired in New Delhi back in the 80s. The style of the round ones reminds me of Mughal empire coinage (c 16th - 17th century). I assume they were called "dumps" because they were roughly struck copper coins on a pretty thick flan, often very crudely.